Publikationen, Daten & Software
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Publikationen
Erstautor:innen-Arbeiten vom APC-Team
Comprehensive Characterization and Source Analysis of VOC Fluxes in a Chinese Megacity
Xianjun He, Bin Yuan, Yibo Huangfu, Sihang Wang, Yubin Chen, Xiaoxiao Zhang, Yihua Sun, Thomas Karl, Min Shao
Environmental Science & Technology↗2026Rapid Declines in European Traffic NOx and NMVOC Emissions Revealed by Eddy-Covariance and Remote Sensing
Thomas Karl, Werner Jud, Christian Lamprecht, Martin Graus, Stanislav Juráň, Arianna Peron, Thilo Zürrlein, Michael Stichaner, Helen Ward, Bin Yuan, Martin Tiefengraber, Alexander Cede
ACS ES&T Air↗2026Species-specific BVOC emission dynamics of Pinus sylvestris and Juniperus communis during different drought intensities
Judith Schmack, Anna de Vries, Felix M. Spielmann, Jörg‐Peter Schnitzler, Jana Barbro Winkler, Baris Weber, Georg Wohlfahrt, Thomas Karl, Werner Jud
Plant Stress↗2026Sustained reductions in European traffic air-pollution emissions revealed by long-term eddy-covariance fluxes
Thomas Karl, Werner Jud, Christian Lamprecht, Michael Stichaner, Arianna Peron, Martin Graus, Bin Yuan
↗2026Tree selection in urban greening shapes air quality for global cities
Xianjun He, Bin Yuan, Yibo Huangfu, J. A. de Gouw, Sihang Wang, Suxia Yang, Yuwen Peng, D. D. Parrish, Xiaobing Li, Ming Chang, Zhanyou Mo, Kyung‐Eun Min, Woohui Nam, Yubin Chen, Xiaoxiao Zhang, Jipeng Qi, Qianqian Xie, Weihua Chen, Alex Guenther, Xuemei Wang, Douglas R. Worsnop, Thomas Karl, Min Shao
Science Advances↗2026Urban VOC monitoring by VOCentinel at the Innsbruck Atmospheric Observatory (IAO)
Arianna Peron, Martin Graus, Klaus Winkler, Markus Müller, Markus Leiminger, Tobias Reinecke, Thomas Karl
↗2025Flux measurements of NOx, O3 and Ox: Emission characteristics, inventory validation and titration effects
Xiaoxiao Zhang, Bin Yuan, Yibo Huangfu, Huizhi Liu, Thomas Karl, Ming Chang, Shiyi Chen, Tao Song, Jintai Lin, Guannan Geng, Hongjuan Li, Eran Tas
Environmental Pollution↗2025Longterm urban eddy covariance observations of methane and other trace gases reveal characteristic anthropogenic emission hotspots
Thomas Karl, Michael Stichaner, Werner Jud, Christian Lamprecht, Niels Jensen, Giovanni Manca, Arianna Peron, Martin Graus, Shahid Naqui
↗2025Turbulent enhancement ratios used for characterizing local emission sources in a complex urban environment
Christian Lamprecht, M. Graus, Marcus Striednig, Michael Stichaner, Werner Jud, Andreas Held, Thomas Karl
Atmospheric measurement techniques↗2024Atmospheric chemical source signatures from proton-transfer reaction mass spectrometry aid in the interpretation of ambient aerosol distributions
Marcus Striednig, Michael Stichaner, M. Graus, Martin Mühlegger, Christian Lamprecht, Arianna Peron, Thomas Karl
Physica Scripta↗2024Deciphering anthropogenic and biogenic contributions to selected non-methane volatile organic compound emissions in an urban area
Arianna Peron, M. Graus, Marcus Striednig, Christian Lamprecht, Georg Wohlfahrt, Thomas Karl
Atmospheric chemistry and physics↗2024Mapping urban haze
Thomas Karl
Science↗2024Natural Gas Leakage Ratio Determined from Flux Measurements of Methane in Urban Beijing
Yibo Huangfu, Bin Yuan, Xianjun He, Ziyang Liu, Yuanting Zhang, Thomas Karl, Marcus Striednig, Yang Ding, Xiaodong Chen, Hongjuan Li, Huadan Zheng, Ming Chang, Xuemei Wang, Min Shao
Environmental Science & Technology Letters↗2024Supplementary material to „The Turbulent Enhancement Ratio as a novel Approach for Characterizing Local Emission Sources in Complex Environments“
Christian Lamprecht, Martin Graus, Marcus Striednig, Michael Stichaner, Werner Jud, Andreas Held, Thomas Karl
↗2024The Turbulent Enhancement Ratio as a novel Approach for Characterizing Local Emission Sources in Complex Environments
Christian Lamprecht, Martin Graus, Marcus Striednig, Michael Stichaner, Werner Jud, Andreas Held, Thomas Karl
↗2024Urban sources of methane characterised by long-term eddy covariance observations in central Europe
Michael Stichaner, Thomas Karl, Niels R. Jensen, Marcus Striednig, M. Graus, Christian Lamprecht, Werner Jud
Atmospheric Environment↗2023High urban NOx triggers a substantial chemical downward flux of ozone
Thomas Karl, Christian Lamprecht, M. Graus, Alexander M. Cede, Martin Tiefengraber, Jordi Vilà-Guerau De Arellano, David Gurarie, Donald H. Lenschow
Science Advances↗2023Same, same, but different: Drought and salinity affect BVOC emission rate and alter blend composition of urban trees
Anne Charlott Fitzky, L. Kaser, Arianna Peron, Thomas Karl, M. Graus, Danny Tholen, Heidi Halbwirth, Heidelinde Trimmel, Mario B. Pesendorfer, Boris Rewald, Hans Sandén
Urban forestry & urban greening↗2023Synthesizing evidence for the external cycling of NOx in high- to low-NOx atmospheres
Chunxiang Ye, Xianliang Zhou, Yingjie Zhang, Youfeng Wang, Jian‐Shu Wang, Chong Zhang, Robert Woodward-Massey, Christopher A. Cantrell, Roy L. Mauldin, Teresa L Campos, Rebecca S. Hornbrook, John Ortega, Eric C. Apel, Julie A. Haggerty, Samuel R. Hall, Kirk Ullmann, A. J. Weinheimer, J. Stutz, Thomas Karl, JAMES N. M. SMITH, Alex Guenther, Shaojie Song
Nature Communications↗2023The influence of vegetation drought stress on formaldehyde and ozone distributions over a central European city
Heidelinde Trimmel, Paul Hamer, Monika Mayer, Stefan F. Schreier, Philipp Weihs, Josef Eitzinger, Hans Sandén, Anne Charlott Fitzky, Andreas Richter, Jean‐Christophe Calvet, Bertrand Bonan, Catherine Meurey, Islen Vallejo, Sabine Eckhardt, Gabriela Sousa Santos, Safae Oumami, Joaquim Arteta, Virginie Marécal, L. Tarrasón, Thomas Karl, Harald E. Rieder
Atmospheric Environment↗2022A Collaborative Effort to Better Understand, Measure, and Model Atmospheric Exchange Processes over Mountains
Mathias Walter Rotach, Stefano Serafin, Helen Claire Ward, M. Arpagaus, Ioana Colfescu, Joan Cuxart, Stephan F. J. De Wekker, Vanda Grubı̆sı́c, Norbert Kalthoff, Thomas Karl, Daniel J. Kirshbaum, Manuela Lehner, Stephen D. Mobbs, Alexandre Paci, Elisa Palazzi, Adriana Bailey, Juerg Schmidli, Christoph Wittmann, Georg Wohlfahrt, Dino Zardi
Bulletin of the American Meteorological Society↗2022Direct observations of CO2 emission reductions due to COVID-19 lockdown across European urban districts
Giacomo Nicolini, Gabriele Antoniella, Federico Carotenuto, Andreas Christen, Philippe Ciais, Christian Feigenwinter, Beniamino Gioli, Stavros Stagakis, Erik Velasco, Roland Vogt, Helen Claire Ward, Janet Barlow, Nektarios Chrysoulakis, Pierpaolo Duce, Martin Graus, Carole Helfter, Bert G. Heusinkveld, Leena Järvi, Thomas Karl, Serena Marras, Valéry Masson, Bradley Matthews, Fred Meier, Eiko Nemitz, Simone Sabbatini, Dieter Scherer, Helmut Schume, Costantino Sirca, Gert-Jan Steeneveld, Carolina Vagnoli, Yilong Wang, Alessandro Zaldei, Bo Zheng, Dario Papale
UnitusOpen (Tuscia University)↗2022Energy and mass exchange at an urban site in mountainous terrain – the Alpine city of Innsbruck
Helen Claire Ward, Mathias Walter Rotach, Alexander Gohm, M. Graus, Thomas Karl, Maren Haid, Lukas Umek, Thomas Muschinski
Atmospheric chemistry and physics↗2022Global Perspective of Drought Impacts on Ozone Pollution Episodes
Yadong Lei, Xu Yue, Hong Liao, Lin Zhang, Hao Zhou, Chenguang Tian, Cheng Gong, Yimian Ma, Yang Cao, Roger Seco, Thomas Karl, Mark J. Potosnak
Environmental Science & Technology↗2022Interannual variability of terpenoid emissions in an alpine city
L. Kaser, Arianna Peron, M. Graus, Marcus Striednig, Georg Wohlfahrt, Stanislav Juráň, Thomas Karl
Atmospheric chemistry and physics↗2022Modeling Isoprene Emission Response to Drought and Heatwaves Within MEGAN Using Evapotranspiration Data and by Coupling With the Community Land Model
Hui Wang, Xinchen Lu, Roger Seco, Trissevgeni Stavrakou, Thomas Karl, Xiaoyan Jiang, Lianhong Gu, Alex Guenther
Journal of Advances in Modeling Earth Systems↗2022Oxygenated volatile organic compounds (VOCs) as significant but varied contributors to VOC emissions from vehicles
Sihang Wang, Bin Yuan, Caihong Wu, Chaomin Wang, Tiange Li, Xianjun He, Yibo Huangfu, Jipeng Qi, Xiaobing Li, Junyu Zheng, Qing’e Sha, Manni Zhu, Keding Lu, Hongli Wang, Thomas Karl, M. Graus, Zibing Yuan, Min Shao
Atmospheric chemistry and physics↗2021Combined effects of ozone and drought stress on the emission of biogenic volatile organic compounds from Quercus robur L.
Arianna Peron, L. Kaser, Anne Charlott Fitzky, M. Graus, Heidi Halbwirth, Jürgen Greiner, Georg Wohlfahrt, Boris Rewald, Hans Sandén, Thomas Karl
Biogeosciences↗2021Decoupling of urban CO 2 and air pollutant emission reductions during the European SARS-CoV-2 lockdown
Christian Lamprecht, M. Graus, Marcus Striednig, Michael Stichaner, Thomas Karl
Atmospheric chemistry and physics↗2021Diversity and Interrelations Among the Constitutive VOC Emission Blends of Four Broad-Leaved Tree Species at Seedling Stage
Anne Charlott Fitzky, Arianna Peron, L. Kaser, Thomas Karl, M. Graus, Danny Tholen, Mario B. Pesendorfer, Maha Mahmoud, Hans Sandén, Boris Rewald
Frontiers in Plant Science↗2021First eddy covariance flux measurements of semi-volatile organic compounds with the PTR3-TOF-MS
Lukas Fischer, Martin Breitenlechner, Eva Canaval, Wiebke Scholz, Marcus Striednig, M. Graus, Thomas Karl, Tuukka Petäjä, Markku Kulmala, Armin Hansel
Atmospheric measurement techniques↗2021Revisiting Acetonitrile as Tracer of Biomass Burning in Anthropogenic‐Influenced Environments
Yibo Huangfu, Bin Yuan, Sihang Wang, Caihong Wu, Xianjun He, Jipeng Qi, J. A. de Gouw, C. Warneke, Jessica B. Gilman, Armin Wisthaler, Thomas Karl, M. Graus, B. T. Jobson, Min Shao
Geophysical Research Letters↗2020A portable, low-cost relaxed eddy accumulation (REA) system for quantifying ecosystem-level fluxes of volatile organics
Chinmoy Sarkar, Andrew A. Turnipseed, Stephen R. Shertz, Thomas Karl, Mark J. Potosnak, J. M. Bai, D. Serça, Damien Bonal, Benoît Burban, Paula Regina Corain Lopes, Oscar Vega, Alex Guenther
Atmospheric Environment↗2020Air Quality of the Urban Alps: Innsbruck’s new observatory
Thomas Karl, Alexander Gohm, Mathias Walter Rotach, Helen Claire Ward, M. Graus, Alexander M. Cede, Georg Wohlfahrt, Albin Hammerle, Maren Haid, Martin Tiefengraber, Christian Lamprecht, Johannes Vergeiner, Axel Kreuter, Jochen Wagner, Michael Staudinger
Bulletin of the American Meteorological Society↗2020Atmospheric Pollutant Dispersion over Complex Terrain: Challenges and Needs for Improving Air Quality Measurements and Modeling
Lorenzo Giovannini, Enrico Ferrero, Thomas Karl, Mathias Walter Rotach, Chantal Staquet, Silvia Trini Castelli, Dino Zardi
Atmosphere↗2020innFLUX – an open-source code for conventional and disjunct eddy covariance analysis of trace gas measurements
Marcus Striednig, M. Graus, T.D. Märk, Thomas Karl
Atmospheric measurement techniques↗2020Multi-scale transport and exchange processes in the atmosphere over mountains
Stefano Serafin, Mathias Walter Rotach, M. Arpagaus, Ioana Colfescu, Joan Cuxart, Stephan F. J. De Wekker, M. J. Evans, Vanda Grubı̆sı́c, Norbert Kalthoff, Thomas Karl, Daniel J. Kirshbaum, Manuela Lehner, Stephen D. Mobbs, Alexandre Paci, Elisa Palazzi, Adriana Bailey, Juerg Schmidli, Georg Wohlfahrt, Dino Zardi
innsbruck university press eBooks↗2020Ozone exchange within and above an irrigated Californian orchard
J. S. Brown, Metodija M. Shapkalijevski, Maarten Krol, Thomas Karl, Huug G. Ouwersloot, A.F. Moene, Edward G. Patton, Jordi Vilà-Guerau De Arellano
Tellus B↗2020Rapid conversion of isoprene photooxidation products in terrestrial plants
Eva Canaval, Dylan B. Millet, Ina Zimmer, Tetyana Nosenko, Elisabeth Georgii, Eva Partoll, Lukas Fischer, Hariprasad D. Alwe, Markku Kulmala, Thomas Karl, Jörg‐Peter Schnitzler, Armin Hansel
Communications Earth & Environment↗2019Gross Primary Productivity of Four European Ecosystems Constrained by Joint CO2 and COS Flux Measurements
Felix M. Spielmann, Georg Wohlfahrt, Albin Hammerle, Florian Kitz, Mirco Migliavacca, Giorgio Alberti, Andreas Ibrom, Tarek Sebastian El-Madany, Katharina Gerdel, Gerardo Moreno, Olaf Kolle, Thomas Karl, Alessandro Peressotti, Gemini Delle Vedove
Geophysical Research Letters↗2019Studying Urban Climate and Air Quality in the Alps: The Innsbruck Atmospheric Observatory
Thomas Karl, Alexander Gohm, Mathias Walter Rotach, Helen Claire Ward, M. Graus, Alexander M. Cede, Georg Wohlfahrt, Albin Hammerle, Maren Haid, Martin Tiefengraber, Christian Lamprecht, Johannes Vergeiner, Axel Kreuter, Jochen Wagner, Michael Staudinger
Bulletin of the American Meteorological Society↗2019The Interplay Between Ozone and Urban Vegetation—BVOC Emissions, Ozone Deposition, and Tree Ecophysiology
Anne Charlott Fitzky, Hans Sandén, Thomas Karl, Silvano Fares, Carlo Calfapietra, Rüdiger Grote, Amélie Saunier, Boris Rewald
Frontiers in Forests and Global Change↗2018\\textbf {Emission fluxes of Siloxanes in the Urban Atmosphere}
Thomas Karl
↗2018A MODIS Photochemical Reflectance Index (PRI) as an Estimator of Isoprene Emissions in a Temperate Deciduous Forest
Iolanda Filella, Chao Zhang, Roger Seco, Mark J. Potosnak, Alex Guenther, Thomas Karl, John A. Gamon, Stephen G. Pallardy, Lianhong Gu, Saewung Kim, Manuela Balzarolo, Marcos Fernández‐Martínez, Josep Peñuelas
Remote Sensing↗2018Aerosol particles during the Innsbruck Air Quality Study (INNAQS): Fluxes of nucleation to accumulation mode particles in relation to selective urban tracers
M. J. Deventer, Lisa von der Heyden, Christian Lamprecht, M. Graus, Thomas Karl, Andreas Held
Atmospheric Environment↗2018Aerosol particles during the Innsbruck Air Quality Study (INNAQS): The impact of transient fluxes on total aerosol number exchange
Lisa von der Heyden, M. J. Deventer, M. Graus, Thomas Karl, Christian Lamprecht, Andreas Held
Atmospheric Environment↗2018Constraining nucleation, condensation, and chemistry in oxidation flow reactors using size-distribution measurements and aerosol microphysical modeling
Anna L. Hodshire, Brett B. Palm, M. Lizabeth Alexander, Qijing Bian, Pedro Campuzano‐Jost, Eben S. Cross, Douglas A. Day, Suzane S. de Sá, Alex Guenther, Armin Hansel, James Freeman Hunter, Werner Jud, Thomas Karl, Saewung Kim, Jesse H. Kroll, Jeong‐Hoo Park, Zhe Peng, Roger Seco, JAMES N. M. SMITH, Jose Luis Jimenez, Jeffrey R. Pierce
Atmospheric chemistry and physics↗2018Isoprene emission response to drought and the impact on global atmospheric chemistry
Xiaoyan Jiang, Alex Guenther, Mark J. Potosnak, Chris D. Geron, Roger Seco, Thomas Karl, Saewung Kim, Lianhong Gu, Stephen G. Pallardy
Atmospheric Environment↗2018Resolving nanoparticle growth mechanisms from size- and time-dependent growth rate analysis
Lukas Pichelstorfer, Dominik Stolzenburg, John Ortega, Thomas Karl, Harri Kokkola, Anton Laakso, Kari E. J. Lehtinen, JAMES N. M. SMITH, Peter H. McMurry, Paul Martin Winkler
Atmospheric chemistry and physics↗2018The Innsbruck Atmospheric Observatory (IAO) for Environmental Research in Alpine and Urban Terrain
Thomas Karl, Alexander Gohm, Mathias Walter Rotach, M. Graus, Alexander M. Cede, Martin Tiefengraber, Christian Lamprecht, M. Blumthaler, Michael Staudinger, Paul Martin Winkler, Lukas Strauss
EGUGA↗2018Tropospheric HONO distribution and chemistry in the southeastern US
Chunxiang Ye, Xianliang Zhou, Dennis Pu, J. Stutz, James Festa, Max Spolaor, Catalina Tsai, Christopher A. Cantrell, Roy L. Mauldin, A. J. Weinheimer, Rebecca S. Hornbrook, Eric C. Apel, Alex Guenther, L. Kaser, Bin Yuan, Thomas Karl, Julie A. Haggerty, Samuel R. Hall, Kirk Ullmann, JAMES N. M. SMITH, John Ortega
Atmospheric chemistry and physics↗2018Urban flux measurements reveal a large pool of oxygenated volatile organic compound emissions
Thomas Karl, Marcus Striednig, M. Graus, Albin Hammerle, Georg Wohlfahrt
Proceedings of the National Academy of Sciences↗2017Airborne measurements of isoprene and monoterpene emissions from southeastern U.S. forests
Haofei Yu, Alex Guenther, Dasa Gu, C. Warneke, Chris D. Geron, Allen H. Goldstein, M. Graus, Thomas Karl, L. Kaser, Pawel K. Misztal, Bin Yuan
The Science of The Total Environment↗2017Comprehensive characterization of atmospheric organic carbon at a forested site
James Freeman Hunter, Douglas A. Day, Brett B. Palm, Reddy L. N. Yatavelli, Arthur W. H. Chan, L. Kaser, Luca Cappellin, Patrick Lewis Hayes, Eben S. Cross, Anthony J. Carrasquillo, Pedro Campuzano‐Jost, Harald J. Stark, Yunliang Zhao, Thorsten Hohaus, JAMES N. M. SMITH, Armin Hansel, Thomas Karl, Allen H. Goldstein, Alex Guenther, Douglas R. Worsnop, Joel A. Thornton, Colette L. Heald, Jose Luis Jimenez, Jesse H. Kroll
Nature Geoscience↗2017Drought impacts on photosynthesis, isoprene emission and atmospheric formaldehyde in a mid-latitude forest
Yiqi Zheng, Nadine Unger, Jovan M. Tadić, Roger Seco, Alex Guenther, Michael P. Barkley, Mark J. Potosnak, Lee Thomas Murray, Anna M. Michalak, Xuemei Qiu, Saewung Kim, Thomas Karl, Lianhong Gu, Stephen G. Pallardy
Atmospheric Environment↗2017Secondary organic aerosol formation from in situ OH, O 3 , and NO 3 oxidation of ambient forest air in an oxidation flow reactor
Brett B. Palm, Pedro Campuzano‐Jost, Douglas A. Day, Amber M. Ortega, Juliane L. Fry, Steven S. S Brown, Kyle J. Zarzana, W. P. Dubé, Nicholas L. Wagner, Danielle C. Draper, L. Kaser, Werner Jud, Thomas Karl, Armin Hansel, C. Gutiérrez-Montes, Jose Luis Jimenez
Atmospheric chemistry and physics↗2017Springtime ecosystem-scale monoterpene fluxes from Mediterranean pine forests across a precipitation gradient
Roger Seco, Thomas Karl, A. Turnipseed, J. Greenberg, Alex Guenther, Joan Llusià, Josep Peñuelas, Uri Dicken, Eyal Rotenberg, Saewung Kim, Dan Yakir
Agricultural and Forest Meteorology↗2017Urban eddy covariance measurements reveal significant missing NOx emissions in Central Europe
Thomas Karl, M. Graus, Marcus Striednig, Christian Lamprecht, Albin Hammerle, Georg Wohlfahrt, A. Held, Lisa von der Heyden, M. J. Deventer, A. Krismer, C. Haun, R. Feichter, James D. Lee
Scientific Reports↗2017VOC emission rates over London and South East England obtained by airborne eddy covariance
Adam Vaughan, James D. Lee, Marvin Shaw, Pawel K. Misztal, Stefan Metzger, Massimo Vieno, Brian M. Davison, Thomas Karl, Lucy Jane Carpenter, Alastair Charles Lewis, Ruth M. Purvis, Allen H. Goldstein, C. NICHOLAS HEWITT
Faraday Discussions↗2016A new paradigm of quantifying ecosystem stress through chemical signatures
Ben Kravitz, Alex Guenther, Lianhong Gu, Thomas Karl, L. Kaser, Stephen G. Pallardy, Josep Peñuelas, Mark J. Potosnak, Roger Seco
Ecosphere↗2016Current estimates of biogenic emissions from eucalypts uncertain for southeast Australia
Kathryn M. Emmerson, I. E. Galbally, Alex Guenther, Clare Paton‐Walsh, Élise-Andrée Guérette, Martin E. Cope, Melita Keywood, Sarah J. Lawson, Suzie B. Molloy, Erin Dunne, Marcus Thatcher, Thomas Karl, Simin D. Maleknia
Atmospheric chemistry and physics↗2016Evaluation of regional isoprene emission factors and modeled fluxes in California
Pawel K. Misztal, Jeremy C. Avise, Thomas Karl, Klaus I. Scott, Haflidi H. Jonsson, Alex Guenther, Allen H. Goldstein
Atmospheric chemistry and physics↗2016Flux observations of isoprene oxidation products above a South East US forest point to chemical conversions on leaf canopy surface
Pawel K. Misztal, Luping Su, J. Park, Rupert Holzinger, T. Nguyen, A. P. Teng, Jason M. St. Clair, Paul O. Wennberg, John D. Crounse, Roger Seco, Thomas Karl, L. Kaser, Armin Hansel, Eva Canaval, Frank N. Keutsch, J. E. Mak, Alex Guenther, Allen H. Goldstein, Bernhard Mentler, Ben Lepesant, Jörg‐Peter Schnitzler, Eva Partoll
AGUFM↗2016In situ secondary organic aerosol formation from ambient pine forest air using an oxidation flow reactor
Brett B. Palm, Pedro Campuzano‐Jost, Amber M. Ortega, Douglas A. Day, L. Kaser, Werner Jud, Thomas Karl, Armin Hansel, James Freeman Hunter, Eben S. Cross, Jesse H. Kroll, Zhe Peng, W. H. Brune, Jose Luis Jimenez
Atmospheric chemistry and physics↗2016Numerical modelling strategies for the urban atmosphere: general discussion
Angus Robert MacKenzie, Alison S. Tomlin, Jörg Kleffmann, Thomas Karl, C. NICHOLAS HEWITT, Dwayne Ellis Heard, Karine Sartelet, Roberto Sommariva, Urs Baltensperger, Roy M. Harrison, Sasha Madronich, Gordon B. McFiggans, Spyros Ν. Pandis, John Wenger, Astrid Kiendler‐Scharr, Neil M. Donahue, Rachel E. Dunmore, Ruth M. Doherty, Sarah J. Moller, I. Kilbane‐Dawe, Brian McDonald, Andreas Wahner, Shupeng Zhu, Albert A. Presto, Markus Kalberer, Matthew Hort, James D. Lee, Irina Nikolova, Jose Luis Jimenez, Lisa K. Whalley, Mohammed S. Alam, SKOULOUDIS Andreas nikolaos
Faraday Discussions↗2016Rapid cycling of reactive nitrogen in the marine boundary layer
Chunxiang Ye, Xianliang Zhou, Dennis Pu, J. Stutz, James Festa, Max Spolaor, Catalina Tsai, Christopher A. Cantrell, Roy L. Mauldin, Teresa L Campos, A. J. Weinheimer, Rebecca S. Hornbrook, Eric C. Apel, Alex Guenther, L. Kaser, Bin Yuan, Thomas Karl, Julie A. Haggerty, Samuel R. Hall, Kirk Ullmann, JAMES N. M. SMITH, John Ortega, Christoph Knote
Nature↗2016Seasonality of isoprenoid emissions from a primary rainforest in central Amazonia
Eliane Gomes Alves, Kolby Jeremiah Jardine, Julio Tóta, Angela B. Jardine, Ana María Yáñez‐Serrano, Thomas Karl, Julia Valentim Tavares, Bruce Nelson, Dasa Gu, Trissevgeni Stavrakou, Scot T. Martin, Paulo Eduardo Artaxo, Antonio Manzi, Alex Guenther
Atmospheric chemistry and physics↗2016Simple, stable, and affordable: Towards long-term ecosystem scale flux measurements of VOCs
Janne Rinne, Thomas Karl, Alex Guenther
Atmospheric Environment↗2016Speciated measurements of semivolatile and intermediate volatility organic compounds (S/IVOCs) in a pine forest during BEACHON-RoMBAS 2011
Arthur W. H. Chan, Nathan M. Kreisberg, Thorsten Hohaus, Pedro Campuzano‐Jost, Yunliang Zhao, Douglas A. Day, L. Kaser, Thomas Karl, Armin Hansel, A. P. Teng, C. R. Ruehl, D. Sueper, John T. Jayne, Douglas R. Worsnop, Jose Luis Jimenez, Susanne V. Hering, Allen H. Goldstein
Atmospheric chemistry and physics↗2015Airborne flux measurements of methane and volatile organic compounds over the Haynesville and Marcellus shale gas production regions
Bin Yuan, L. Kaser, Thomas Karl, M. Graus, Jeff Peischl, Teresa L Campos, Steve Shertz, Eric C. Apel, Rebecca S. Hornbrook, Alan J. Hills, Jessica B. Gilman, B. M. Lerner, C. Warneke, F. Flocke, Thomas B. Ryerson, Alex Guenther, J. A. de Gouw
Journal of Geophysical Research Atmospheres↗2015An ecosystem-scale perspective of the net land methanol flux: synthesis of micrometeorological flux measurements
Georg Wohlfahrt, Crist Amelynck, Christof Ammann, Almut Arneth, Ines Bamberger, Allen H. Goldstein, Lianhong Gu, Alex Guenther, Armin Hansel, Bernard Heinesch, Thomas Holst, Lukas Johannes Hörtnagl, Thomas Karl, Quentin Laffineur, A. Neftel, Karena A. McKinney, J. William Munger, Stephen G. Pallardy, Gunnar W. Schade, Roger Seco, Niels Schoon
Atmospheric chemistry and physics↗2015Atmospheric benzenoid emissions from plants rival those from fossil fuels
Pawel K. Misztal, C. NICHOLAS HEWITT, J. Wildt, James D. Blande, Allyson S. D. Eller, Silvano Fares, Drew R. Gentner, Jessica B. Gilman, M. Graus, James P. Greenberg, Alex Guenther, Armin Hansel, P. C. Harley, Min Huang, Kolby Jeremiah Jardine, Thomas Karl, L. Kaser, Frank N. Keutsch, Astrid Kiendler‐Scharr, E. Kleist, B. M. Lerner, T. Li, J. Mak, Anke Christine Nölscher, R. Schnitzhofer, Vinayak Sinha, Brenda Thornton, C. Warneke, Frederik Wegener, Christiane Werner, Jonathan Williams, David Robert Worton, N. Yassaa, Allen H. Goldstein
Scientific Reports↗2015Characterization of a real-time tracer for isoprene epoxydiols-derived secondary organic aerosol (IEPOX-SOA) from aerosol mass spectrometer measurements
Weiwei Hu, Pedro Campuzano‐Jost, Brett B. Palm, Douglas A. Day, Amber M. Ortega, Patrick Lewis Hayes, Jordan Krechmer, Q. Chen, Mikinori Kuwata, Yingjun J. Liu, Suzane S. de Sá, Karena A. McKinney, Scot T. Martin, Min Hu, Sri Hapsari Budisulistiorini, Matthieu Riva, Jason D. Surratt, Jason M. St. Clair, Gabriel A. Isaacman-VanWertz, Lindsay D. Yee, Allen H. Goldstein, Samara Carbone, Joel F. de Brito, Paulo Eduardo Artaxo, J. A. de Gouw, Abigail R. Koss, Armin Wisthaler, Tomáš Mikoviny, Thomas Karl, L. Kaser, Werner Jud, Armin Hansel, Kenneth S. Docherty, M. Lizabeth Alexander, N. Robinson, Hugh Coe, J. D. Allan, Manjula R. Canagaratna, Fabien Paulot, Jose Luis Jimenez
Atmospheric chemistry and physics↗2015Chemistry‐turbulence interactions and mesoscale variability influence the cleansing efficiency of the atmosphere
L. Kaser, Thomas Karl, Bin Yuan, R. L. Mauldin, Christopher A. Cantrell, Alex Guenther, Edward G. Patton, A. J. Weinheimer, Christoph Knote, John J. Orlando, L. K. Emmons, Eric C. Apel, Rebecca S. Hornbrook, Stephen R. Shertz, Kirk Ullmann, Samuel R. Hall, M. Graus, J. A. de Gouw, Xianliang Zhou, Chunxiang Ye
Geophysical Research Letters↗2015Contribution from biogenic organic compounds to particle growth during the 2010 BEACHON-ROCS campaign in a Colorado temperate needleleaf forest
Luxi Zhou, Rosa T. Gierens, Andrey Sogachev, D. Mogensen, John Ortega, JAMES N. M. SMITH, P. C. Harley, Anthony J. Prenni, Ezra J. T. Levin, Andrew A. Turnipseed, Anton Rusanen, Sampo Smolander, Alex Guenther, Markku Kulmala, Thomas Karl, Michael H. Boy
Atmospheric chemistry and physics↗2015Ecosystem‐scale volatile organic compound fluxes during an extreme drought in a broadleaf temperate forest of the Missouri Ozarks (central USA )
Roger Seco, Thomas Karl, Alex Guenther, Kevin P. Hosman, Stephen G. Pallardy, Lianhong Gu, Chris D. Geron, P. C. Harley, Saewung Kim
Global Change Biology↗2015Instrument intercomparison of glyoxal, methyl glyoxal and NO 2 under simulated atmospheric conditions
Ryan M. Thalman, M. T. Baeza‐Romero, S. M. Ball, Esther Borràs, Mark J. S. Daniels, Iain C. A. Goodall, Samuel B. Henry, Thomas Karl, Frank N. Keutsch, S. Kim, J. Mak, P. S. Monks, Amalia Muñoz, John J. Orlando, Salvatore Peppe, Andrew R. Rickard, Milagros Ródenas, P. Sánchez, Roger Seco, Luping Su, Geoffrey S. Tyndall, Mónica Vázquez, Teresa Vera, Eleanor M. Waxman, Rainer Volkamer
Atmospheric measurement techniques↗2015Large drought-induced variations in oak leaf volatile organic compound emissions during PINOT NOIR 2012
Chris D. Geron, Ryan Daly, P. C. Harley, Rei A. Rasmussen, Roger Seco, Alex Guenther, Thomas Karl, Lianhong Gu
Chemosphere↗2015Methodology for Airborne Quantification of NO x fluxes over Central London and Comparison to Emission Inventories
Adam Vaughan, James D. Lee, Alastair Charles Lewis, Ruth M. Purvis, David C. Carslaw, Pawel K. Misztal, Stefan Metzger, Sean David Beevers, Allen H. Goldstein, C. NICHOLAS HEWITT, Marvin Shaw, Thomas Karl, Brian M. Davison
2015 AGU Fall Meeting↗2015Putting Constraints on the Life Cycle of NMVOC based on Ecosystem Scale Flux Measurements
Thomas Karl
EGUGA↗2015Quantifying sources and sinks of reactive gases in the lower atmosphere using airborne flux observations
Glenn M. Wolfe, Thomas Frost Hanisco, H. L. Arkinson, T. P. Bui, John D. Crounse, Jonathan M. Dean‐Day, Allen H. Goldstein, Alex Guenther, Samuel R. Hall, L. G. Huey, Daniel J. Jacob, Thomas Karl, P. S. Kim, X. Liu, Margaret R. Marvin, T. Mikoviny, Pawel K. Misztal, Tran B. Nguyen, Jeff Peischl, I. B. Pollack, Thomas B. Ryerson, Jason M. St. Clair, A. P. Teng, Katherine R. Travis, Kirk Ullmann, Paul O. Wennberg, Armin Wisthaler
Geophysical Research Letters↗2015Spatially resolved flux measurements of NO x from London suggest significantly higher emissions than predicted by inventories
Adam Vaughan, James D. Lee, Pawel K. Misztal, Stefan Metzger, Marvin Shaw, Alastair Charles Lewis, Ruth M. Purvis, David C. Carslaw, Allen H. Goldstein, C. NICHOLAS HEWITT, Brian M. Davison, Sean David Beevers, Thomas Karl
Faraday Discussions↗2015Submicron particle mass concentrations and sources in the Amazonian wet season (AMAZE-08)
Q. Chen, Delphine K. Farmer, Luciana V. Rizzo, Theotonio Mendes Pauliquevis Junior, M. Kuwata, Thomas Karl, Alex Guenther, J. D. Allan, Hugh Coe, Meinrat Otto Andreae, Ulrich Pöschl, Jose Luis Jimenez, Paulo Eduardo Artaxo, S. T. Martin
Atmospheric chemistry and physics↗2014Airborne flux measurements of biogenic isoprene over California
Pawel K. Misztal, Thomas Karl, R. J. Weber, H. H. Jonsson, Alex Guenther, Allen H. Goldstein
Atmospheric chemistry and physics↗2014Comparable Monoterpene emission from pine forests across 500 mm precipitation gradient in the semi-arid transition zone
Roger Seco, Thomas Karl, A. Turnipseed, J. Greenberg, Alex Guenther, Joan Llusià, Josep Peñuelas, Uri Dicken, Eyal Rotenberg, Shani Rohatyn, Yakir Preisler, Dan Yakir
EGUGA↗2014Eddy covariance measurements of isoprene and 232-MBO based on NO+ time-of-flight mass spectrometry
Thomas Karl, L. Kaser, A. Turnipseed
International Journal of Mass Spectrometry↗2014Missing peroxy radical sources within a summertime ponderosa pine forest
Glenn M. Wolfe, Christopher A. Cantrell, S. Kim, R. L. Mauldin, Thomas Karl, P. C. Harley, Andrew A. Turnipseed, Weiwei Zheng, F. Flocke, Eric C. Apel, Rebecca S. Hornbrook, Samuel R. Hall, Kirk Ullmann, Samuel B. Henry, Joshua Paul DiGangi, Erin S. Boyle, L. Kaser, R. Schnitzhofer, Armin Hansel, M. Graus, Yoshihiro Nakashima, Yoshizumi Kajii, Alex Guenther, F. N. Keutsch
Atmospheric chemistry and physics↗2014New Particle Formation and Growth in an Isoprene-Dominated Ozark Forest: From Sub-5 nm to CCN-Active Sizes
Huan Yu, John Ortega, JAMES N. M. SMITH, Alex Guenther, Vijay Punjaji Kanawade, Yi You, Yiying Liu, Kevin P. Hosman, Thomas Karl, Roger Seco, Chris D. Geron, Stephen G. Pallardy, Lianhong Gu, Jyri Mikkilä, Shan‐Hu Lee
Aerosol Science and Technology↗2014Overview of the Manitou Experimental Forest Observatory: site description and selected science results from 2008 to 2013
John Ortega, A. Turnipseed, Alex Guenther, Thomas Karl, Douglas A. Day, David Gochis, J. A. Huffman, Anthony J. Prenni, Ezra J. T. Levin, Sonia M. Kreidenweis, Paul J. DeMott, Yutaka Tobo, Edward G. Patton, Alma Hodžić, Yu Yan Cui, P. C. Harley, Rebecca S. Hornbrook, Eric C. Apel, Russell K. Monson, Allyson S. D. Eller, J. Greenberg, M. C. Barth, Pedro Campuzano‐Jost, Brett B. Palm, Jose Luis Jimenez, Allison C. Aiken, Manvendra K. Dubey, Chris D. Geron, John H. Offenberg, Michael G. Ryan, Paula J. Fornwalt, S. C. Pryor, Frank N. Keutsch, Joshua Paul DiGangi, Arthur W. H. Chan, Allen H. Goldstein, Glenn M. Wolfe, S. Kim, L. Kaser, R. Schnitzhofer, Armin Hansel, Christopher A. Cantrell, Roy L. Mauldin, JAMES N. M. SMITH
Atmospheric chemistry and physics↗2014Seasonality of Isoprenoid Vertical Gradient Within a Primary Rainforest in Central Amazonia
Eliane Gomes Alves, Kolby Jeremiah Jardine, Julio Tóta, Angela B. Jardine, Ana María Yáñez‐Serrano, Thomas Karl, Alex Guenther, Julia Valentim Tavares, Bruce Nelson
2014 AGU Fall Meeting↗2013A Novel Perovskite structure anode of SOFC for Production of Electricity and Separation of CO from Syngas
Yifei Sun, Guangya Wang, Jing‐Li Luo, Thomas Karl
↗2013A novel Whole Air Sample Profiler (WASP) for the quantification of volatile organic compounds in the boundary layer
J. E. Mak, Luping Su, Alex Guenther, Thomas Karl
Atmospheric measurement techniques↗2013Airborne Flux Measurements of BVOCs above Californian Oak Forests: Experimental Investigation of Surface and Entrainment Fluxes, OH Densities, and Damköhler Numbers
Thomas Karl, Pawel K. Misztal, Haflidi H. Jonsson, Stephen R. Shertz, Allen H. Goldstein, Alex Guenther
Journal of the Atmospheric Sciences↗2013Aircraft based Isoprene and Monoterpene Fluxes in the Southeast U.S
L. Kaser, Bin Yuan, Thomas Karl, Stephen R. Shertz, M. Graus, Pawel K. Misztal, Christopher A. Cantrell, Lee Mauldin, N. Schardt, Eric C. Apel, Alan J. Hills, Rebecca S. Hornbrook, J. A. de Gouw, Alex Guenther
AGUFM↗2013Comparison of different real time VOC measurement techniques in a ponderosa pine forest
L. Kaser, Thomas Karl, R. Schnitzhofer, M. Graus, I. S. Herdlinger-Blatt, Joshua Paul DiGangi, B. C. Sive, A. Turnipseed, Rebecca S. Hornbrook, Weiwei Zheng, F. Flocke, Alex Guenther, Frank N. Keutsch, Eric C. Apel, Armin Hansel
Atmospheric chemistry and physics↗2013Distributions, Sources and Sinks of biogenic volatile organic compounds in the Southeast U.S. (Invited)
Alex Guenther, Xuan Jade Jiang, L. Kaser, Eric C. Apel, L. K. Emmons, Wenwen Fang, P. C. Harley, Alan J. Hills, Rebecca S. Hornbrook, Edward G. Patton, A. A. Turnipseed, Thomas Karl, Liangxia Su, J. E. Mak, Pawel K. Misztal, Allen H. Goldstein, M. Graus, C. Warneke, Bin Yuan, J. A. de Gouw, Jea-Won Park, Detlev Helmig
AGUFM↗2013Emissions of putative isoprene oxidation products from mango branches under abiotic stress
Kolby Jeremiah Jardine, Kimberly T. Meyers, Leif M. Abrell, Eliane Gomes Alves, Ana María Yáñez‐Serrano, JÜRGEN KESSELMEIER, Thomas Karl, Alex Guenther, Claudia Estelle Vickers, Jeffrey Quintin Chambers
Journal of Experimental Botany↗2013Evaluation of HO x sources and cycling using measurement-constrained model calculations in a 2-methyl-3-butene-2-ol (MBO) and monoterpene (MT) dominated ecosystem
S. Kim, Glenn M. Wolfe, Lee Mauldin, Christopher A. Cantrell, Alex Guenther, Thomas Karl, A. Turnipseed, J. Greenberg, Samuel R. Hall, Kirk Ullmann, Eric C. Apel, Rebecca S. Hornbrook, Yoshizumi Kajii, Yoshihiro Nakashima, Frank N. Keutsch, Joshua Paul DiGangi, Samuel B. Henry, L. Kaser, R. Schnitzhofer, M. Graus, Armin Hansel, Weiwei Zheng, F. Flocke
Atmospheric chemistry and physics↗2013Limited influence of dry deposition of semivolatile organic vapors on secondary organic aerosol formation in the urban plume
Alma Hodžić, Sasha Madronich, Bernard Aumont, J. Lee‐Taylor, Thomas Karl, M. Camredon, Camille Mouchel‐Vallon
Geophysical Research Letters↗2013Monoterpene emissions from Pinus halepensis forests in a semi-arid region (Israel)
Roger Seco, Thomas Karl, A. A. Turnipseed, James P. Greenberg, Alex Guenther, Joan Llusià, Josep Peñuelas, S. Kim, Uri Dicken, Eyal Rotenberg, Shani Rohatyn, Yakir Preisler, Dan Yakir
AGUFM↗2013Observations of gas- and aerosol-phase organic nitrates at BEACHON-RoMBAS 2011
Juliane L. Fry, Danielle C. Draper, Kyle J. Zarzana, Pedro Campuzano‐Jost, Douglas A. Day, Jose Luis Jimenez, Steven S. S Brown, Ronald Carl Cohen, L. Kaser, Armin Hansel, Luca Cappellin, Thomas Karl, Alma Hodžić, Andrew A. Turnipseed, Christopher A. Cantrell, Barry L. Lefer, Nicole Grossberg
Atmospheric chemistry and physics↗2013Observed and modeled ecosystem isoprene fluxes from an oak-dominated temperate forest and the influence of drought stress
Mark J. Potosnak, Lauren LeStourgeon, Stephen G. Pallardy, Kevin P. Hosman, Lianhong Gu, Thomas Karl, Chris D. Geron, Alex Guenther
Atmospheric Environment↗2013Photosynthesis-dependent isoprene emission from leaf to planet in a global carbon-chemistry-climate model
Nadine Unger, Kandice Harper, Yiqi Zheng, Nancy Yao-lan Kiang, Igor Aleinov, Almut Arneth, Guy Schurgers, Crist Amelynck, Allen H. Goldstein, Alex Guenther, Bernard Heinesch, C. NICHOLAS HEWITT, Thomas Karl, Quentin Laffineur, Ben Langford, Karena A. McKinney, Pawel K. Misztal, Mark J. Potosnak, Janne Rinne, Shelley N. Pressley, Niels Schoon, D. Serça
Atmospheric chemistry and physics↗2013Total OH reactivity measurements in ambient air in a southern Rocky mountain ponderosa pine forest during BEACHON-SRM08 summer campaign
Yoshihiro Nakashima, Shungo Kato, J. Greenberg, P. C. Harley, Thomas Karl, A. Turnipseed, Eric C. Apel, Alex Guenther, Jim Smith, Yoshizumi Kajii
Atmospheric Environment↗2013Undisturbed and disturbed above canopy ponderosa pine emissions: PTR-TOF-MS measurements and MEGAN 2.1 model results
L. Kaser, Thomas Karl, Alex Guenther, M. Graus, R. Schnitzhofer, A. Turnipseed, Lukas Fischer, P. C. Harley, Monica Madronich, David Gochis, Frank N. Keutsch, Armin Hansel
Atmospheric chemistry and physics↗2012Airborne observations of methane emissions from rice cultivation in the Sacramento Valley of California
Jeff Peischl, Thomas B. Ryerson, J. S. Holloway, M. Trainer, A. E. Andrews, E. Atlas, Donald Ray Blake, Bruce C. Daube, E. J. Dlugokencky, M. L. Fischer, Allen H. Goldstein, Abhinav Guha, Thomas Karl, Jonathan D. Kofler, E. Kosciuch, Pawel K. Misztal, A. E. Perring, I. B. Pollack, G. W. Santoni, Joshua Peter Schwarz, J. Ryan Spackman, Steven C. Wofsy, D. D. Parrish
Journal of Geophysical Research Atmospheres↗2012Contribution of leaf and needle litter to whole ecosystem BVOC fluxes
J. Greenberg, Dolores Asensio, Andrew A. Turnipseed, Alex Guenther, Thomas Karl, David Gochis
Atmospheric Environment↗2012Evaluation and improvements of two community models in simulating dry deposition velocities for peroxyacetyl nitrate (PAN) over a coniferous forest
Zhiyong Wu, Xuemei Wang, Andrew A. Turnipseed, Fei Chen, Leiming Zhang, Alex Guenther, Thomas Karl, L. G. Huey, Dev Niyogi, Beicheng Xia, Kiran Alapaty
Journal of Geophysical Research Atmospheres↗2012Identification of the biogenic compounds responsible for size‐dependent nanoparticle growth
Paul Martin Winkler, John Ortega, Thomas Karl, Luca Cappellin, Hans R. Friedli, Kelley C. Barsanti, Peter H. McMurry, JAMES N. M. SMITH
Geophysical Research Letters↗2012Observations of glyoxal and formaldehyde as metrics for the anthropogenic impact on rural photochemistry
Joshua Paul DiGangi, Samuel B. Henry, Aster Kammrath, Erin S. Boyle, L. Kaser, R. Schnitzhofer, M. Graus, Andrew A. Turnipseed, J. H. Park, Robert Jay Weber, Rebecca S. Hornbrook, Christopher A. Cantrell, R. L. Maudlin, S. Kim, Yoshihiro Nakashima, Glenn M. Wolfe, Yoshizumi Kajii, Eric C. Apel, Allen H. Goldstein, Alex Guenther, Thomas Karl, Armin Hansel, Frank N. Keutsch
Atmospheric chemistry and physics↗2012On Quantitative Determination of Volatile Organic Compound Concentrations Using Proton Transfer Reaction Time-of-Flight Mass Spectrometry
Luca Cappellin, Thomas Karl, Michael M. Probst, Oksana Ismailova, Paul Martin Winkler, Christos Soukoulis, Eugenio Aprea, T.D. Märk, Flavia Gasperi, Franco Biasioli A
Environmental Science & Technology↗2012Organosulfates as Tracers for Secondary Organic Aerosol (SOA) Formation from 2-Methyl-3-Buten-2-ol (MBO) in the Atmosphere
Haofei Zhang, David Robert Worton, Michael Lewandowski, John Ortega, Caitlin L. Rubitschun, Jeong‐Hoo Park, Kasper Vita Kristensen, Pedro Campuzano‐Jost, Douglas A. Day, Jose Luis Jimenez, Mohammed Jaoui, John H. Offenberg, Tadeusz E. Kleindienst, Jessica B. Gilman, W. C. Kuster, J. A. de Gouw, Changhyoun Park, Gunnar W. Schade, A. A. Frossard, Lynn Monica Russell, L. Kaser, Werner Jud, Armin Hansel, Luca Cappellin, Thomas Karl, Marianne Glasius, Alex Guenther, Allen H. Goldstein, John H. Seinfeld, Avram R. Gold, Richard M. Kamens, Jason D. Surratt
Environmental Science & Technology↗2012Selective measurements of isoprene and 2-methyl-3-buten-2-ol based on NO + ionization mass spectrometry
Thomas Karl, Armin Hansel, Luca Cappellin, L. Kaser, I. S. Herdlinger-Blatt, Werner Jud
Atmospheric chemistry and physics↗2011Analysis of formaldehyde fluxes above a Ponderosa Pine forest measured via eddy-covariance
Joshua Paul DiGangi, S. Henry, Thomas Karl, S Kim, A Turnipseeed, Yoshihiro Nakashima, L. Mauldin, Christopher A. Cantrell, F. Flocke, Julian Mak, Armin Hansel, Yoshizumi Kajii, Alex Guenther, Frank N. Keutsch
eScholarship (California Digital Library)↗2011Can a “state of the art” chemistry transport model simulate Amazonian tropospheric chemistry?
Michael P. Barkley, Paul I. Palmer, L. Ganzeveld, Almut Arneth, Daniel Hagberg, Thomas Karl, Alex Guenther, Fabien Paulot, Paul O. Wennberg, Jingqiu Mao, Thomas P. Kurosu, K. Chance, Jean‐François Müller, Isabelle De Smedt, Michel Van Roozendaël, Dan Chen, Yuxuan Wang, Robert M. Yantosca
Journal of Geophysical Research Atmospheres↗2011Contrasting organic aerosol particles from boreal and tropical forests during HUMPPA-COPEC-2010 and AMAZE-08 using coherent vibrational spectroscopy
Carlena J. Ebben, Imee Su Martinez, Mona Shrestha, Avram M. Buchbinder, Ashley L. Corrigan, Alex Guenther, Thomas Karl, Tuukka Petäjä, Weihua Song, Sören R. Zorn, Paulo Eduardo Artaxo, Markku Kulmala, Scot T. Martin, Lynn Monica Russell, Jonathan Williams, Franz M. Geiger
Atmospheric chemistry and physics↗2011Contributions of primary and secondary biogenic VOC tototal OH reactivity during the CABINEX (Community Atmosphere-Biosphere INteractions Experiments)-09 field campaign
S. Kim, Alex Guenther, Thomas Karl, J. Greenberg
Atmospheric chemistry and physics↗2011Deposition fluxes of terpenes over grassland
Ines Bamberger, Lukas Johannes Hörtnagl, T. M. Ruuskanen, R. Schnitzhofer, Markus Müller, M. Graus, Thomas Karl, Georg Wohlfahrt, Armin Hansel
Journal of Geophysical Research Atmospheres↗2011Eddy covariance VOC emission and deposition fluxes above grassland using PTR-TOF
T. M. Ruuskanen, Markus Müller, R. Schnitzhofer, Thomas Karl, M. Graus, Ines Bamberger, Lukas Johannes Hörtnagl, Federico Brilli, Georg Wohlfahrt, Armin Hansel
Atmospheric chemistry and physics↗2011Emission and deposition of VOC above grassland, eddy covariance fluxes with PTRTOF
T. M. Ruuskanen, Markus Müller, R. Schnitzhofer, Thomas Karl, M. Graus, Ines Bamberger, Lukas Johannes Hörtnagl, Georg Wohlfahrt, Armin Hansel
↗2011Emission factors for open and domestic biomass burning for use in atmospheric models
S. K. Akagi, R. J. Yokelson, Christine Wiedinmyer, Matthew James Alvarado, Jeffrey S. Reid, Thomas Karl, John D. Crounse, Paul O. Wennberg
Atmospheric chemistry and physics↗2011First direct measurements of formaldehyde flux via eddy covariance: implications for missing in-canopy formaldehyde sources
Joshua Paul DiGangi, Erin S. Boyle, Thomas Karl, P. C. Harley, Andrew A. Turnipseed, S. Kim, Christopher A. Cantrell, R. L. Maudlin, Weiwei Zheng, F. Flocke, Samuel R. Hall, Kirk Ullmann, Yoshihiro Nakashima, Joshua B. Paul, Glenn M. Wolfe, Ankur Rashmikant Desai, Yoshizumi Kajii, Alex Guenther, Frank N. Keutsch
Atmospheric chemistry and physics↗2011Quantification of VOC emission rates from the biosphere
C. NICHOLAS HEWITT, Ben Langford, Malcolm Possell, Thomas Karl, Susan Margaret Owen
TrAC Trends in Analytical Chemistry↗2011The role of boundary layer dynamics on the diurnal evolution of isoprene and the hydroxyl radical over tropical forests
Jordi Vilà-Guerau De Arellano, Edward G. Patton, Thomas Karl, Kees van den Dries, M. C. Barth, John J. Orlando
Journal of Geophysical Research Atmospheres↗2011Within-canopy sesquiterpene ozonolysis in Amazonia
Kolby Jeremiah Jardine, Ana María Yáñez‐Serrano, Almut Arneth, Leif M. Abrell, Angela B. Jardine, Joost L. M. van Haren, Paulo Eduardo Artaxo, Luciana V. Rizzo, FRANÇOISE YOKO ISHIDA, Thomas Karl, JÜRGEN KESSELMEIER, SCOTT REID SALESKA, Travis E. Huxman
Journal of Geophysical Research Atmospheres↗2011Within‐plant isoprene oxidation confirmed by direct emissions of oxidation products methyl vinyl ketone and methacrolein
Kolby Jeremiah Jardine, Russell K. Monson, Leif M. Abrell, SCOTT REID SALESKA, Almut Arneth, Angela B. Jardine, FRANÇOISE YOKO ISHIDA, Ana María Yáñez‐Serrano, Paulo Eduardo Artaxo, Thomas Karl, Silvano Fares, Allen H. Goldstein, Francesco Loreto, Travis E. Huxman
Global Change Biology↗2010An overview of the Amazonian Aerosol Characterization Experiment 2008 (AMAZE-08)
Scot T. Martin, Meinrat Otto Andreae, Dietrich Althausen, Paulo Eduardo Artaxo, Holger Baars, Stephan Borrmann, Q. Chen, Delphine K. Farmer, Alex Guenther, Sachin S. Gunthe, Jose Luis Jimenez, Thomas Karl, Karla Maria Longo, Antonio Manzi, Thomas G. Muller, Theotonio Mendes Pauliquevis Junior, Markus Dirk Petters, Anthony J. Prenni, Ulrich Pöschl, Luciana V. Rizzo, Johannes Schneider, JAMES N. M. SMITH, Erik Swietlicki, Julio Tóta, Jun Wang, Alfred Wiedensohler, Sören R. Zorn
Atmospheric chemistry and physics↗2010Chemical evolution of volatile organic compounds in the outflow of the Mexico City Metropolitan area
Eric C. Apel, L. K. Emmons, Thomas Karl, F. Flocke, Alan J. Hills, Sasha Madronich, J. Lee‐Taylor, Alan Fried, Petter K. A. Weibring, James G. Walega, Dirk A. Richter, Xuexi Tie, Lee Mauldin, Teresa L Campos, A. J. Weinheimer, David J. Knapp, B. C. Sive, Lawrence I. Kleinman, Stephen Springston, R. A. Zaveri, John Ortega, Paul B. Voss, Donald Ray Blake, Angela K. Baker, C. Warneke, D. Welsh-Bon, J. A. de Gouw, Junqing Zheng, Renyi Zhang, J. Rudolph, W. Junkermann, Daniel D. Riemer
Atmospheric chemistry and physics↗2010Efficient Atmospheric Cleansing of Oxidized Organic Trace Gases by Vegetation
Thomas Karl, P. C. Harley, L. K. Emmons, Brenda Thornton, Alex Guenther, Chhandak Basu, A. Turnipseed, Kolby Jeremiah Jardine
Science↗2010Emissions and ambient distributions of Biogenic Volatile Organic Compounds (BVOC) in a ponderosa pine ecosystem: interpretation of PTR-MS mass spectra
S. Kim, Thomas Karl, Alex Guenther, Geoffrey S. Tyndall, John J. Orlando, P. C. Harley, Rei A. Rasmussen, Eric C. Apel
Atmospheric chemistry and physics↗2010First eddy covariance flux measurements by PTR-TOF
Markus Müller, M. Graus, T. M. Ruuskanen, R. Schnitzhofer, Ines Bamberger, L. Kaser, Thorsten Titzmann, Lukas Johannes Hörtnagl, Georg Wohlfahrt, Thomas Karl, Armin Hansel
Atmospheric measurement techniques↗2010Global atmospheric budget of acetaldehyde: 3-D model analysis and constraints from in-situ and satellite observations
Dylan B. Millet, Alex Guenther, David A. Siegel, N. B. Nelson, HANWANT BIR SINGH, J. A. de Gouw, C. Warneke, Jonathan Williams, Gunter Eerdekens, Vinayak Sinha, Thomas Karl, F. Flocke, Eric C. Apel, Daniel D. Riemer, Paul I. Palmer, Michael P. Barkley
Atmospheric chemistry and physics↗2010The Canopy Horizontal Array Turbulence Study
Edward G. Patton, Thomas W. Horst, Peter P. Sullivan, Donald H. Lenschow, Steven P. Oncley, William O. Brown, Sean P. Burns, Alex Guenther, Andreas Held, Thomas Karl, Shane D. Mayor, Luciana V. Rizzo, Scott M. Spuler, Jielun Sun, Andrew A. Turnipseed, Eugene J. Allwine, Steven L. Edburg, Brian Lamb, Roni Avissar, Ronald J. Calhoun, Jan P. Kleissl, William J Massman, Kyaw Tha Paw U, JEFFREY C. WEIL
Bulletin of the American Meteorological Society↗2010VOC Emission and Deposition Eddy Covariance Fluxes above Grassland using PTR-TOF
T. M. Ruuskanen, Markus Müller, R. Schnitzhofer, Thomas Karl, M. Graus, Ines Bamberger, Lukas Johannes Hörtnagl, F. Brilli, Georg Wohlfahrt, Armin Hansel
AGUFM↗2009Aerosol properties, in-canopy gradients, turbulent fluxes and VOC concentrations at a pristine forest site in Amazonia
Luciana V. Rizzo, Paulo Eduardo Artaxo, Thomas Karl, Alex Guenther, J. Greenberg
Atmospheric Environment↗2009Emissions from biomass burning in the Yucatan
R. J. Yokelson, John D. Crounse, P. F. DeCarlo, Thomas Karl, Shawn P. Urbanski, E. Atlas, Teresa L Campos, Y. Shinozuka, Vladimir N. Kapustin, A. D. Clarke, A. J. Weinheimer, David J. Knapp, D. D. Montzka, J. Holloway, Petter K. A. Weibring, F. Flocke, Weiwei Zheng, D. W. Toohey, Paul O. Wennberg, Christine Wiedinmyer, Lee Mauldin, Alan Fried, Dirk A. Richter, James G. Walega, Jose Luis Jimenez, Kouji Adachi, Peter R. Buseck, Samuel R. Hall, R. E. Shetter
Atmospheric chemistry and physics↗2009Emissions from biomass burning in the Yucatan [Discussions]
R. J. Yokelson, John D. Crounse, P. F. DeCarlo, Thomas Karl, Shawn P. Urbanski, E. Atlas, Teresa L Campos, Y. Shinozuka, Vladimir N. Kapustin, A. D. Clarke, A. J. Weinheimer, David J. Knapp, D. D. Montzka, John W. Holloway, Petter K. A. Weibring, F. Flocke, Weiwei Zheng, D. W. Toohey, Paul O. Wennberg, Christine Wiedinmyer, Lee Mauldin, Alan Fried, Dirk A. Richter, James G. Walega, Jose Luis Jimenez, Kouji Adachi, Peter R. Buseck, Samuel R. Hall, R. E. Shetter
Atmospheric chemistry and physics↗2009Emissions of volatile organic compounds inferred from airborne flux measurements over a megacity
Thomas Karl, Eric C. Apel, Alma Hodžić, Daniel D. Riemer, Donald Ray Blake, Christine Wiedinmyer
Atmospheric chemistry and physics↗2009Mass spectral characterization of submicron biogenic organic particles in the Amazon Basin
Q. Chen, Delphine K. Farmer, Johannes Schneider, Sören R. Zorn, Colette L. Heald, Thomas Karl, Alex Guenther, J. D. Allan, N. Robinson, Hugh Coe, Joel R. Kimmel, Theotonio Mendes Pauliquevis Junior, Stephan Borrmann, Ulrich Pöschl, Meinrat Otto Andreae, Paulo Eduardo Artaxo, Jose Luis Jimenez, Scot T. Martin
Geophysical Research Letters↗2009Measurement of atmospheric sesquiterpenes by proton transfer reaction-mass spectrometry (PTR-MS)
S. Kim, Thomas Karl, Detlev Helmig, R. W. Daly, Rei A. Rasmussen, Alex Guenther
Atmospheric measurement techniques↗2009Rapid formation of isoprene photo-oxidation products observed in Amazonia
Thomas Karl, Alex Guenther, Andrew A. Turnipseed, Geoffrey S. Tyndall, Paulo Eduardo Artaxo, Scot T. Martin
Atmospheric chemistry and physics↗2009Regulated large‐scale annual shutdown of Amazonian isoprene emissions?
Michael P. Barkley, Paul I. Palmer, Isabelle De Smedt, Thomas Karl, Alex Guenther, Michel Van Roozendaël
Geophysical Research Letters↗2009Size and composition resolved aerosol fluxes above a pine forest and their response to biogenic chemistry
Eiko Nemitz, Alex Huffmann, Jose Luis Jimenez, Brad Baker, John Thomas Walker, Alice E. Delia, D. W. Toohey, Thomas Karl, Craig Stroud, Alex Guenther
↗2009The use of disjunct eddy sampling methods for the determination of ecosystem level fluxes of trace gases
Andrew A. Turnipseed, Shelley N. Pressley, Thomas Karl, Brian Lamb, Eiko Nemitz, Eugene J. Allwine, William A. Cooper, Stephen R. Shertz, Alex Guenther
Atmospheric chemistry and physics↗2008Carbon isotope analysis of acetaldehyde emitted from leaves following mechanical stress and anoxia
Kolby Jeremiah Jardine, Thomas Karl, Manuel Lerdau, P. C. Harley, Alex Guenther, J. E. Mak
Plant Biology↗2008Chemical sensing of plant stress at the ecosystem scale
Thomas Karl, Alex Guenther, Andrew A. Turnipseed, Edward G. Patton, Kolby Jeremiah Jardine
Biogeosciences↗2008Emissions and Photochemistry of BVOCs in a Ponderosa Pine woodland
S. Kim, Thomas Karl, R. Rasmussen, E. Apel, P. C. Harley, S. Waldo, Scott D. Roberts, Alex Guenther
AGUFM↗2008Investigating the sources and atmospheric processing of fine particles from Asia and the Northwestern United States measured during INTEX B
Richard E. Peltier, A. Hecobian, Rodney J. Weber, Andreas Stohl, E. Atlas, Daniel D. Riemer, Donald Ray Blake, Eric C. Apel, Teresa L Campos, Thomas Karl
Atmospheric chemistry and physics↗2008New constraints on terrestrial and oceanic sources of atmospheric methanol
Dylan B. Millet, Daniel J. Jacob, Thomas Custer, J. A. de Gouw, Allen H. Goldstein, Thomas Karl, HANWANT BIR SINGH, B. C. Sive, Robert W. Talbot, C. Warneke, Jonathan Williams
Atmospheric chemistry and physics↗2008New particle formation in the Front Range of the Colorado Rocky Mountains
Michael H. Boy, Thomas Karl, A. Turnipseed, Roy L. Mauldin, E. Kosciuch, J. Greenberg, J. Rathbone, J. Smith, Andreas Held, Kelley C. Barsanti, Birgit Wehner, Stefan Bauer, Alfred Wiedensohler, Boris Bonn, Markku Kulmala, Alex Guenther
Atmospheric chemistry and physics↗2008Plant physiological and environmental controls over the exchange of acetaldehyde between forest canopies and the atmosphere
Kolby Jeremiah Jardine, P. C. Harley, Thomas Karl, Alex Guenther, Manuel Lerdau, J. E. Mak
Biogeosciences↗2008The Canopy Horizontal Array Turbulence Study (CHATS)
Edward G. Patton, Thomas W. Horst, Donald H. Lenschow, Peter P. Sullivan, Steven P. Oncley, Sean P. Burns, Alex Guenther, Andreas Held, Thomas Karl, Shane D. Mayor, Luciana V. Rizzo, Scott M. Spuler, Jielun Sun, Andrew A. Turnipseed, Eugene J. Allwine, Steven L. Edburg, Brian T. Lamb, Roni Avissar, Heidi E. Holder, R. Calhoun, Jan P. Kleissl, William J Massman, Kyaw Tha Paw U, JEFFREY C. WEIL
↗2008The Canopy Horizontal Array Turbulence Study (CHATS) [presentation]
G. Patton, W. Horst, Donald H. Lenschow, Pierre Edward Sullivan, P. Oncley, P. Burns, B. Guenther, Andreas Held, Thomas Karl, David Mayor, Luciana V. Rizzo, M. Spuler, Jielun Sun, A. Turnipseed, Eugene J. Allwine, Steven L. Edburg, Brian T. Lamb, Roni Avissar, E. Jeff Holder, R. Calhoun, Jan P. Kleissl, William J Massman, Kyaw Tha Paw U, C. Weil, Oren Brown
↗2008The tropical forest and fire emissions experiment: laboratory fire measurements and synthesis of campaign data
R. J. Yokelson, Ted J. Christian, Thomas Karl, Alex Guenther
Atmospheric chemistry and physics↗2007Development of an Automated Cylindrical Ion Trap Mass Spectrometer for the Determination of Atmospheric Volatile Organic Compounds
Gavin D. Edwards, Paul B. Shepson, John W. Grossenbacher, J. Mitchell Wells, Garth E. Patterson, Dennis J. Barket, Shelley N. Pressley, Thomas Karl, Eric C. Apel
Analytical Chemistry↗2007Process-based estimates of terrestrial ecosystem isoprene emissions: incorporating the effects of a direct CO 2 -isoprene interaction
Almut Arneth, Ülo Niinemets, Shelley N. Pressley, Jaana K. Bäck, P. Hari, Thomas Karl, Steffen M. Noe, Iain Colin Prentice, D. Serça, Thomas Hickler, Annett Wolf, Benjamin Smith
Atmospheric chemistry and physics↗2007Process-based estimates of terrestrial ecosystem isoprene emissions: incorporating the effects of a direct CO2-isoprene interaction
Almut Arneth, Ülo Niinemets, Shelley N. Pressley, Jaana K. Bäck, Hari, Pertti, Thomas Karl, Steffen M. Noe, Iain Colin Prentice, D. Serça, Thomas Hickler, Annett Wolf, Benjamin Smith
Repository for Publications and Research Data (ETH Zurich)↗2007Relevance of Several Nucleation Theories in Different Environments
Michael H. Boy, Boris Bonn, J. Kazil, Ned Lovejoy, A. Turnipseed, J. Greenberg, Thomas Karl, Lee Mauldin, Edward Kusciuch, Jim Smith, Kelly Barsanti, Alex Guenther, Birgit Wehner, Olaf Hellmuth, Holger Siebert, Stefan Bauer, Alfred Wiedensohler, Markku Kulmala
Springer eBooks↗2007The tropical forest and fire emissions experiment: Emission, chemistry, and transport of biogenic volatile organic compounds in the lower atmosphere over Amazonia
Thomas Karl, Alex Guenther, R. J. Yokelson, J. Greenberg, Mark J. Potosnak, Donald Ray Blake, Paulo Eduardo Artaxo
Journal of Geophysical Research Atmospheres↗2007The Tropical Forest and Fire Emissions Experiment: method evaluation of volatile organic compound emissions measured by PTR-MS, FTIR, and GC from tropical biomass burning
Thomas Karl, Ted J. Christian, R. J. Yokelson, Paulo Eduardo Artaxo, W. M. Hao, Alex Guenther
Atmospheric chemistry and physics↗2007The Tropical Forest and Fire Emissions Experiment: overview and airborne fire emission factor measurements
R. J. Yokelson, Thomas Karl, Paulo Eduardo Artaxo, Donald Ray Blake, Ted J. Christian, DAVID W. T. GRIFFITH, Alex Guenther, W. M. Hao
Atmospheric chemistry and physics↗2007Towards an Understanding of Atmospheric Methanol
Dylan B. Millet, Daniel J. Jacob, J. A. de Gouw, C. Warneke, J. S. Holloway, Donald Ray Blake, Thomas Karl, Thaís Oliveira Campos, HANWANT BIR SINGH, Glenn S. Diskin
AGUFM↗2006Estimates of global terrestrial isoprene emissions using MEGAN (Model of Emissions of Gases and Aerosols from Nature)
Alex Guenther, Thomas Karl, P. C. Harley, Christine Wiedinmyer, Paul I. Palmer, Chris D. Geron
Atmospheric chemistry and physics↗2006Volatile organic emissions from the distillation and pyrolysis of vegetation
J. Greenberg, Hans R. Friedli, Alex Guenther, David Roy Hanson, P. C. Harley, Thomas Karl
Atmospheric chemistry and physics↗2005Biogenic volatile organic compound emissions from desert vegetation of the southwestern US
Chris D. Geron, Alex Guenther, J. Greenberg, Thomas Karl, Rei A. Rasmussen
Atmospheric Environment↗2005Coupling between Land Ecosystems and the Atmospheric Hydrologic Cycle through Biogenic Aerosol Pathways
M. C. Barth, J. P. McFadden, Jielun Sun, Christine Wiedinmyer, P. Y. Chuang, Don R. Collins, Robert Griffin, Michael Hannigan, Thomas Karl, Si‐Wan Kim, Sonia Lasher‐Trapp, Samuel Levis, M. E. Litvak, N. M. Mahowald, Katharine F. Moore, Sreela Nandi, Eiko Nemitz, Athanasios Nenes, Mark J. Potosnak, Timothy M. Raymond, JAMES N. M. SMITH, Christopher J. Still, Craig Stroud
Bulletin of the American Meteorological Society↗2005Role of canopy‐scale photochemistry in modifying biogenic‐atmosphere exchange of reactive terpene species: Results from the CELTIC field study
Craig Stroud, Paul A. Makar, Thomas Karl, Alex Guenther, Chris D. Geron, Andrew A. Turnipseed, Eiko Nemitz, Brad Baker, Mark J. Potosnak, José D. Fuentes
Journal of Geophysical Research Atmospheres↗2005Senescing grass crops as regional sources of reactive volatile organic compounds
Thomas Karl, Frans J. M. Harren, C. Warneke, J. A. de Gouw, C. Charles Grayless, Ray Fall
Journal of Geophysical Research Atmospheres↗2005The bi-directional exchange of oxygenated VOCs between a loblolly pine (Pinus taeda) plantation and the atmosphere
Thomas Karl, P. C. Harley, Alex Guenther, Rei A. Rasmussen, Bradly M. Baker, Kolby Jeremiah Jardine, Eiko Nemitz
Atmospheric chemistry and physics↗2005The bi-directional exchange of oxygenated VOCs between a loblolly pine (Pinus taeda) plantation and the atmosphere
Thomas Karl, P. C. Harley, Alex Guenther, Robin Rasmussen, Bradly M. Baker, K. Jardine, Eiko Nemitz
HAL (Le Centre pour la Communication Scientifique Directe)↗2005The bi-directional exchange of oxygenated VOCs between a loblolly pine (Pinus taeda) plantation and the atmosphere
Thomas Karl
eScholarship (California Digital Library)↗2004Atmospheric variability of biogenic VOCs in the surface layer measured by proton-transfer-reaction mass spectrometry
Thomas Karl, Alex Guenther
International Journal of Mass Spectrometry↗2004Exchange processes of volatile organic compounds above a tropical rain forest: Implications for modeling tropospheric chemistry above dense vegetation
Thomas Karl, Mark J. Potosnak, Alex Guenther, Deborah A. Clark, John Thomas Walker, Jeffrey D. Herrick, Chris D. Geron
Journal of Geophysical Research Atmospheres↗2004Hydrocarbon source signatures in Houston, Texas: Influence of the petrochemical industry
B. T. Jobson, Carl M. Berkowitz, W. C. Kuster, Paul D. Goldan, E. J. Williams, Frederick C. Feshenfeld, Eric C. Apel, Thomas Karl, William A. Lonneman, Daniel D. Riemer
Journal of Geophysical Research Atmospheres↗2004Source Identification of Volatile Organic Compounds in Houston, Texas
Weixiang Zhao, Philip Karl Hopke, Thomas Karl
Environmental Science & Technology↗2003Intercomparison of Volatile Organic Carbon Measurement Techniques and Data at La Porte during the TexAQS2000 Air Quality Study
W. C. Kuster, B. T. Jobson, Thomas Karl, Daniel D. Riemer, Eric C. Apel, Paul D. Goldan, F. C. Fehsenfeld
Environmental Science & Technology↗2003Liquid-gas partition coefficients of volatile organic compounds : using proton-transfer-reaction mass-spectrometry (PTR-MS)
Thomas Karl, Chahan Yeretzian, Alfons Jordan, W. Lindinger
Zürcher Hochschule für Angewandte Wissenschaften digital collection (Zurich University of Applied Sciences)↗2003Seasonal variation of biogenic VOC emissions above a mixed hardwood forest in northern Michigan
Thomas Karl, Alex Guenther, Christoph Spirig, Armin Hansel, Ray Fall
Geophysical Research Letters↗2003Use of proton‐transfer‐reaction mass spectrometry to characterize volatile organic compound sources at the La Porte super site during the Texas Air Quality Study 2000
Thomas Karl, B. T. Jobson, W. C. Kuster, E. J. Williams, J. Stutz, R. E. Shetter, Samuel R. Hall, Paul D. Goldan, Fred C. Fehsenfeld, W. Lindinger
Journal of Geophysical Research Atmospheres↗2002Dynamic measurements of partition coefficients using proton-transfer-reaction mass spectrometry (PTR–MS)
Thomas Karl, Chahan Yeretzian, Alfons Jordan, W. Lindinger
International Journal of Mass Spectrometry↗2002On-line analysis of the 13 CO 2 labeling of leaf isoprene suggests multiple subcellular origins of isoprene precursors
Thomas Karl, Ray Fall, Todd N. Rosenstiel, Peter Prazeller, Birgitte Romme Larsen, Guenther Seufert, W. Lindinger
Planta↗2002Sensitivity and specificity of atmospheric trace gas detection by proton-transfer-reaction mass spectrometry
J. A. de Gouw, C. Warneke, Thomas Karl, Gunter Eerdekens, Carina van der Veen, Ray Fall
International Journal of Mass Spectrometry↗2002Trace gas monitoring at the Mauna Loa Baseline Observatory using Proton-Transfer Reaction Mass Spectrometry
Thomas Karl, Armin Hansel, T.D. Märk, W. Lindinger, David Hoffmann
International Journal of Mass Spectrometry↗2002Transient releases of acetaldehyde from tree leaves − products of a pyruvate overflow mechanism?
Thomas Karl, Abigale J. Curtis, Todd N. Rosenstiel, Russell K. Monson, Ray Fall
Plant Cell & Environment↗2002Virtual disjunct eddy covariance measurements of organic compound fluxes from a subalpine forest using proton transfer reaction mass spectrometry
Thomas Karl, Christoph Spirig, Janne Rinne, Craig Stroud, P. Prevost, J. Greenberg, Ray Fall, Alex Guenther
Atmospheric chemistry and physics↗2001Biogenic C5 VOCs: release from leaves after freeze–thaw wounding and occurrence in air at a high mountain observatory
Ray Fall, Thomas Karl, Alfons Jordan, W. Lindinger
Atmospheric Environment↗2001Eddy covariance measurement of biogenic oxygenated VOC emissions from hay harvesting
Thomas Karl
Atmospheric Environment↗2001Eddy covariance measurements of oxygenated volatile organic compound fluxes from crop harvesting using a redesigned proton‐transfer‐reaction mass spectrometer
Thomas Karl, Alex Guenther, Christian Lindinger, Alfons Jordan, Ray Fall, W. Lindinger
Journal of Geophysical Research Atmospheres↗2001Environmental, food and medical applications of proton-transfer-reaction mass spectrometry (PTR-MS)
W. Lindinger, Ray Fall, Thomas Karl
Advances in gas phase ion chemistry↗2001High concentrations of reactive biogenic VOCs at a high altitude site in late autumn
Thomas Karl, Ray Fall, Paul J. Crutzen, Alfons Jordan, W. Lindinger
Geophysical Research Letters↗2001Human breath isoprene and its relation to blood cholesterol levels: new measurements and modeling
Thomas Karl, Peter Prazeller, Dagmar Mayr, Alfons Jordan, Josef Rieder, Ray Fall, W. Lindinger
Journal of Applied Physiology↗2001On-Line Analysis of Reactive VOCs from Urban Lawn Mowing
Thomas Karl, Ray Fall, Alfons Jordan, W. Lindinger
Environmental Science & Technology↗2001Variability-lifetime relationship of VOCs observed at the Sonnblick Observatory 1999—estimation of HO-densities
Thomas Karl, Paul J. Crutzen, Michael Mandl, Michael Staudinger, Alex Guenther, Alfons Jordan, Ray Fall, W. Lindinger
Atmospheric Environment↗1999Acetone, methanol, and other partially oxidized volatile organic emissions from dead plant matter by abiological processes: Significance for atmospheric HOx chemistry
C. Warneke, Thomas Karl, Helmut Judmaier, Armin Hansel, Alfons Jordan, W. Lindinger, Paul J. Crutzen
Global Biogeochemical Cycles↗1999PTR-MS real time monitoring of the emission of volatile organic compounds during postharvest aging of berryfruit
A. Boschetti, Franco Biasioli A, M. van Opbergen, C. Warneke, Alfons Jordan, Rupert Holzinger, Peter Prazeller, Thomas Karl, Armin Hansel, W. Lindinger, Salvatore Iannotta
Postharvest Biology and Technology↗1999Volatile organic compounds emitted after leaf wounding: On‐line analysis by proton‐transfer‐reaction mass spectrometry
Ray Fall, Thomas Karl, Armin Hansel, Alfons Jordan, W. Lindinger
Journal of Geophysical Research Atmospheres↗1998Quantification of passive smoking using proton-transfer-reaction mass spectrometry
Peter Prazeller, Thomas Karl, Alfons Jordan, Rupert Holzinger, Armin Hansel, W. Lindinger
International Journal of Mass Spectrometry↗Zu dieser Auswahl wurden keine Publikationen gefunden.