Artikel - peer review (ISI)

• 2024
• 2023
• 2022
• 2021
• 2020
• 2019
• 2018
• 2017
• 2016
• 2015
• 2014
• 2013
• 2012
• 2011
• 2010
• 2009
• 2008
• 2007
• 2006
• 2005
• 2004
• 2003
• 2002

2024

• Wali, Emal, Tasumi, Masahiro, und Klemm, Otto. 2024. „Estimation of evapotranspiration in south eastern Afghanistan using the GCOM-C algorithm on the basis of Landsat satellite imagery.“ Hydrology, Nr. 2024 (11): 95. doi: 10.3390/hydrology11070095.

2023

• Forner, Jan, Schaller, Carsten, und Otto, Klemm. 2023. „Methane Emission from a Small Lake after Artificially Created Ebullition.“ Wetlands, Nr. 43 41. doi: 10.1007/s13157-023-01685-4.
• Breuer, B, Lin, N-H, Tseng, W, Lai, Y-J, und Klemm, O. 2023. „Short Sampling Periods: A New Setup to Evaluate the Change in the Chemical Composition of Fog at High Time Resolution.“ Tellus B, Nr. 75 (1): 33–46. doi: 10.16993/tellusb.35.

2022

• Schaller, C, Hofer, B, und Klemm, O. 2022. „Greenhouse gas exchange of a NW German peatland, 18 years after rewetting.“ Journal of Geophysical Research: Biogeosciences, Nr. 127 (e2020JG005960) doi: 10.1029/2020JG005960.
• Ehrnsperger, L, und Klemm, O. 2022. „Air pollution in an urban street canyon: Novel insights from highly resolved traffic information and meteorology.“ Atmospheric Environment X, Nr. 13 doi: 10.1016/j.aeaoa.2022.100151.
• Klemm, O, Ahrens, A, Arnswald, M, Bethke, R, Berger, DF, Blankenhaus, K, Blauth, L, Breuer, B, Buchholz, S, Burek, F, Ehrnsperger, L, Funken, S, Henninger, E, Hohl, J, Jöllenbeck, N, Kirgasser, P, Kuhls, M, Paas, B, Roters, LA, Schaller, C, und Schlüter, H. 2022. „The Impact of Traffic and Meteorology on Urban Particle Mass and Particle Number Concentrations: Student-Led Studies Using Mobile Measurements before, during, and after the COVID-19 Pandemic Lockdowns.“ Atmosphere, Nr. 13: 62. doi: 10.3390/atmos13010062.
• Fuchte, HE, Paas, B, Auer, F, Bayer, VJ, Achten, C, Schäffer, A, und Smith, KEC. 2022. „Identification of sites with elevated PM levels along an urban cycle path using a mobile platform and the analysis of 48 particle bound PAH.“ Atmospheric Environment, Nr. 271: 118912. doi: 10.1016/j.atmosenv.2021.118912.
• Kohler, FK, Schaller, C, und Klemm, O. 2022. „Quantification of Urban Methane Emissions: A Combination of Stationary with Mobile Measurements.“ Atmosphere, Nr. 13: 1596. doi: 10.3390/atmos13101596.

2021

• Oliveira, BRF, Schaller, C, Keizer, JJ, und Foken, T. 2021. „Estimating Immediate Post-Fire Carbon Fluxes Using the Eddy-Covariance Technique.“ Biogeosciences, Nr. 18: 285–302. doi: 10.5194/bg-18-285-2021.
• Breuer, B, Klemm, O, Lai, Y-J, Lin, P-H, Meyer, H, Nieberding, F, und Song, Q-H. 2021. „Up and down: Bidirectional fluxes of fog droplets at two subtropical mountain forest sites,.“ Journal of Hydrology, Nr. 601: 126491. doi: 10.1016/j.jhydrol.2021.126491.
• Fritz J, Meyer H, Tseng W, Lin, und N-H, Klemm O. 2021. „Covariation of droplet size distribution and air humidity in fog: A methodological approach.“ Journal of Hydrology, Nr. 594: 125934. doi: 10.1016/j.jhydrol.2020.125934.
• Esders, Eike M, Klemm, Otto, Breuer, Bettina, Lai, Yen-Jen, Yu, Jui.Chu, und Lai, I-Ling. 2021. „Use of a flexible chamber to measure stem respiration.“ Trees, Nr. 35: 319–323. doi: 10.1007/s00468-020-02009-3.
• Baumberger, M, Breuer, B, Lai, Y-J, Gabyshev, D, und Klemm, O. 2021. „Bidirectional Turbulent Fluxes of Fog at a Subtropical Montane Cloud Forest Covering a Wide Size Range of Droplets.“ Boundary-Layer Meteorology, Nr. 2021 doi: 10.1007/s10546-021-00654-w.
• Biehl, JL, Paas, B, und Klemm, O. 2021. „Ventilation of a Mid-Size City under Stable Boundary Layer Conditions: A Simulation Using the LES Model PALM.“ Atmosphere, Nr. 12 (401) doi: 10.3390/atmos12030401.
• Wiedenhaus, H, Ehrnsperger, L, Klemm, O, und Strauss, H. 2021. „Stable 15N isotopes in fine and coarse urban particulate matter.“ Aerosol Science and Technology, Nr. 2021 doi: 10.1080/02786826.2021.1905150.

2020

• F, Maneke-Fiegenbaum, Heupel Santos, S, Klemm, O, Yu, J-C, Chiang, PN, und Lai, Y-J. 2020. „Carbon Dioxide Fluxes of a Young Deciduous Afforestation Under the Influence of Seasonal Precipitation Patterns and Frequent Typhoon Occurrence.“ Journal of Geophysical Research: Biogeosciences, Nr. 999 doi: 10.1029/2020JG005996.
• Segalin, B, Fornaro, A, Kumar, P, Klemm, O, Andrade, MF, Trezza, BM, Busse, A, Filho, WJ, und Gonçalves, FL T. 2020. „Chemical Composition of Quasi-ultrafine Particles and their Sources in Elderly Residences of São Paulo Megacity.“ Aerosol and Air Quality Research, Nr. 20: 1002–1015. doi: 10.4209/aaqr.2019.09.0462.
• Goulier, L, Paas, B, Ehrnsperger, L, Klemm, und O. 2020. „Modelling of Urban Air Pollutant Concentrations with Artificial Neural Networks Using Novel Input Variables.“ International journal of environmental research and public health, Nr. 17 (2025) doi: 10.3390/ijerph17062025.
• Paas, B, Zimmermann, T, Klemm, und O.. 2020. „Analysis of a turbulent wind field in a street canyon: Good agreement between LES model results and data from a mobile platform.“ Meteorologische Zeitschrift (Contrib. Atm. Sci.), Nr. 2020 doi: 10.1127/metz/2020/1006.
• Gabyshev, DN, Fedorets, AA, und Klemm, O. 2020. „Condensational Growth of Water Droplets in an External Electric Field at Different Temperatures.“ Aerosol Science and Technology, Nr. 54 (12): 1556–1566. doi: 10.1080/02786826.2020.1804522.
• Carreras, H, Ehrnsperger, L, Klemm, O, und Paas, B. 2020. „Cyclists’ exposure to air pollution: in situ evaluation with a cargo bike platform.“ Environ Monit Assess, Nr. 192: 470. doi: 10.1007/s10661-020-08443-7.
• Ehrnsperger, L, und Klemm, O. 2020. „Source Apportionment of Urban Ammonia and its Contribution to Secondary Particle Formation in a Mid-size European City.“ Aerosol and Air Quality Research, Nr. 21 (5) doi: 10.4209/aaqr.2020.07.0404.
• Mühlig, AC, Klemm, O, und Gonçalves, FL T. 2020. „Fog, Temperature and Air Quality Over the Metropolitan Area of São Paulo: a Trend Analysis from 1998 to 2018.“ Water, Air, & Soil Pollution, Nr. 243 (535) doi: 10.1007/s11270-020-04902-6.
• Giuffrida, L, Lokys, HL, und Klemm, O. 2020. „Assessing the effect of weather on human outdoor perception using Twitter.“ International Journal of Biometeorology, Nr. 64: 205–216. doi: 10.1007/s00484-018-1574-7.

2019

• Berger, S, Braeckevelt, E, Blodau, C, Burger, M, Goebel, M, Klemm, O, Knorr, K-H, und Wagner-Riddle, C. 2019. „A 1-year greenhouse gas budget of a peatland exposed to long-term nutrient infiltration and altered hydrology: high carbon uptake and methane emission.“ Environmental Monitoring and Assessment, Nr. 191 (533) doi: 10.1007/s10661-019-7639-1.
• Gabyshev, DN, Fedorets, AA, Aktaev, NE, Klemm, O, und Andreev, SN. 2019. „Acceleration of the condensational growth of water droplets in an external electric field.“ Journal of Aerosol Science, Nr. 135: 103–112. doi: 10.1016/j.jaerosci.2019.06.002.
• Meyer, Deventer, H., J, M, Zhao, J, Klemm, und O. 2019. „CO2 emissions from cities: Indirect budget approach versus direct flux measurement.“ Meteorologische Zeitschrift (Contrib. Atm. Sci.), Nr. 28: 379–387. doi: 10.1127/metz/2019/0869.
• Maurer, M, Klemm, O, Lokys, HL, und Lin, N-H. 2019. „Trends of Fog and Visibility in Taiwan: Climate Change or Air Quality Improvement?“ Aerosol and Air Quality Research, Nr. 19: 896–910. doi: 10.4209/aaqr.2018.04.0152.
• Schaller, C, Kittler, F, Foken, T, und Göckede, M. 2019. „Characterisation of Short-Term Extreme Methane Fluxes Related to Non-Turbulent Mixing above an Arctic Permafrost Ecosystem.“ Atmospheric Chemistry and Physics, Nr. 19 (6): 4041–4059. doi: 10.5194/acp-19-4041-2019.
• Göckede, M, Kittler, F, und Schaller, C. 2019. „Quantifying the Impact of Emission Outbursts and Non-Stationary Flow on Eddy Covariance CH4 Flux Measurements Using Wavelet Techniques.“ Biogeosciences Discussions, Nr. 16: 3113–3131. doi: 10.5194/bg-16-3113-2019.

2018

• Nieberding, F., Breuer, B., Braeckevelt, E., Klemm, O., Song, Q., und Zhang, Y. 2018. „Fog water chemical composition on ailaoshan mountain, Yunnan province, SW China.“ Aerosol and Air Quality Research, Nr. 18 (1): 37–48. doi: 10.4209/aaqr.2017.01.0060.
• Maneke-Fiegenbaum, F, Klemm, O, Lai, Y-J, Hung, C-Y, und Yu, J-C. 2018. „Carbon exchange between the atmosphere and a subtropical evergreen mountain forest in Taiwan.“ Advances in Meteorology, Nr. 2018 (9287249) doi: 10.1155/2018/9287249.

2017

• Lokys, HL, Junk, J, und Krein, A. 2017. „Short-term effects of air quality and thermal stress on non-accidental morbidity—a multivariate meta-analysis comparing indices to single measures.“ International Journal of Biometeorology, Nr. Students and New Professionals 2015: 1–11. doi: 10.1007/s00484-017-1326-0DO-10.1007/s00484-017-1326-0.
• Song, Q., Braeckevelt, E., Zhang, Y., Sha, L., Zhou, W., Liu, Y., Wu, C., Lu, Z., und Klemm, O. 2017. „Evapotranspiration from a primary subtropical evergreen forest in Southwest China.“ Ecohydrology, Nr. 10 (4) doi: 10.1002/eco.1826.
• Peitzmeier, C., Loschke, C., Wiedenhaus, H., und Klemm, O. 2017. „Real-world vehicle emissions as measured by in situ analysis of exhaust plumes.“ Environmental Science and Pollution Research, Nr. 24 (29): 23279–23289. doi: 10.1007/s11356-017-9941-1.
• Philipp, K., Juang, J., Deventer, M., und Klemm, O. 2017. „Methane Emissions from a Subtropical Grass Marshland, Northern Taiwan.“ Wetlands, Nr. 37 (6): 1145–1157. doi: 10.1007/s13157-017-0947-8.
• El-Madany, T., Niklasch, K., und Klemm, O. 2017. „Stomatal and non-stomatal turbulent deposition flux of ozone to a managed peatland.“ Atmosphere, Nr. 8 (9) doi: 10.3390/atmos8090175.
• Schulz, A, Schaller, C, Maturilli, M, Boike, J, Ritter, C, und Foken, T. 2017. „Surface Energy Fluxes during the Total Solar Eclipse over Ny-Ålesund, Svalbard, on 20 March 2015.“ Meteorologische Zeitschrift, Nr. 26 (4): 431–440. doi: 10.1127/metz/2017/0846.
• Schaller, C, Göckede, M, und Foken, T. 2017. „Flux calculation of short turbulent events -- comparison of three methods.“ Atmospheric Measurement Techniques, Nr. 10 (3): 869–880. doi: 10.5194/amt-10-869-2017.

2016

• Lokys, und HL. 2016. „The Combined Impact of Air Pollution and Thermal Stress on Human Morbidity.“ Dissertationsschrift, Universität Münster.
• El-Madany, T., Walk, J., Deventer, M., Degefie, D., Chang, S., Juang, J., Griessbaum, F., und Klemm, O. 2016. „Canopy-atmosphere interactions under foggy condition-Size-resolved fog droplet fluxes and their implications.“ Journal of Geophysical Research: Biogeosciences, Nr. 121 (null): 796–808. doi: 10.1002/2015JG003221.
• Stader, C., Deventer, M.J., Klemm, O., und Achten, C. 2016. „Turbulent transport of particle-bound PAHs: A feasibility study combining GC-APLI-MS and eddy covariance.“ Atmospheric Pollution Research, Nr. 7: 603–610. doi: 10.1016/j.apr.2016.02.005.
• Fleischer, Elisa, Khashimov, Ilhom, Hölzel, Norbert, und Klemm, Otto. 2016. „Carbon exchange fluxes over peatlands in Western Siberia: Possible feedback between land-use change and climate change.“ Science of the Total Environment, Nr. 545-546: 424–433. doi: 10.1016/j.scitotenv.2015.12.073.

2015

• Deventer, M., El-Madany, T., Griessbaum, F., und Klemm, O. 2015. „One-year measurement of size-resolved particle fluxes in an urban area.“ Tellus B, Nr. 67 (1) doi: 10.3402/tellusb.v67.25531.
• Fleischer, E., Bölter, J., und Klemm, O. 2015. „Summer evapotranspiration in western Siberia: A comparison between eddy covariance and Penman method formulations.“ Hydrological Processes, Nr. 29 (20): 4498–4513. doi: 10.1002/hyp.10517.
• Deventer, M., Held, A., El-Madany, T., und Klemm, O. 2015. „Size-resolved eddy covariance fluxes of nucleation to accumulation mode aerosol particles over a coniferous forest.“ Agricultural and Forest Meteorology, Nr. null (null): 328–340. doi: 10.1016/j.agrformet.2015.08.261.
• Simon, S, Klemm, O, El-Madany, T, Walk, J, Amelung, K, Lin, P-H, Chang, S-C, Engling, G, Hsu, S-C, Wey, T-H, Wang, Y-N, und Lee, Y-C. 2015. „Chemical composition of fog water at four sites in Taiwan.“ Aerosol and Air Quality Research, Nr. 16: 618–631. doi: 10.4209/aaqr.2015.03.0154.
• Klemm, O, und Lin, N-H. 2015. „What Causes Observed Fog Trends: Air Quality or Climate Change?“ Aerosol and Air Quality Research, Nr. 16: 1131–1142. doi: 10.4209/aaqr.2015.05.0353.
• Degefie, D., El-Madany, T., Held, M., Hejkal, J., Hammer, E., Dupont, J., Haeffelin, M., Fleischer, E., und Klemm, O. 2015. „Fog chemical composition and its feedback to fog water fluxes, water vapor fluxes, and microphysical evolution of two events near Paris.“ Atmospheric Research, Nr. null (null): 328–338. doi: 10.1016/j.atmosres.2015.05.002.
• Deventer, M, El-Madany, T, Griessbaum, F, und Klemm, O. 2015. „One-year measurement of size-resolved particle fluxes in an urban area.“ Tellus B, Nr. 67 doi: 10.3402/tellusb.v67.25531.
• Degefie, D.T., El-Madany, T.-S., Hejkal, J., Held, M., Dupont, J.-C., Haeffelin, M., und Klemm, O. 2015. „Microphysics and energy and water fluxes of various fog types at SIRTA, France.“ Atmospheric Research, Nr. 151 (null): 162–175. doi: 10.1016/j.atmosres.2014.03.016.
• Lokys, H., Junk, J., und Krein, A. 2015. „Making air quality indices comparable - Assessment of 10 years of air pollutant levels in western Europe.“ International Journal of Environmental Health Research, Nr. 25 (1): 52–66. doi: 10.1080/09603123.2014.893568.
• Lokys, H., Junk, J., und Krein, A. 2015. „Future changes in human-biometeorological index classes in three regions of Luxembourg, Western-Central Europe.“ Advances in Meteorology, Nr. 2015 (null) doi: 10.1155/2015/323856.
• Fleischer, Elisa, Bölter, Jana, und Klemm, Otto. 2015. „Summer evapotranspiration in western Siberia: a comparison between eddy covariance and Penman method formulations.“ Hydrological Processes, Nr. 29 (20): 4498–4513. doi: 10.1002/hyp.10517.
• Klemm, O, Tseng, W-T, Lin, C-C, Klemm, KI, Lin, und N-H. 2015. „pH Control in Fog and Rain in East Asia: Temporal Advection of Clean Air Masses to Mt. Bamboo, Taiwan.“ Atmosphere, Nr. 6: 1785–1800.

2014

• El-Madany, TS, Duarte, HF, Durden, DJ, Paas, B., Deventer, MJ, Juang, JY, Leclerc, MY, Klemm, und O. 2014. „Low-level jets and above canopy drainage as causes for turbulent exchange in the nocturnal boundary layer.“ Biogeosciences, Nr. 11: 4507–4519. doi: 10.5194/bg-11-4507-2014.
• Degefie, D.T., Fleischer, E., Klemm, O., Soromotin, A.V., Soromotina, O.V., Tolstikov, A.V., und Abramov, N.V. 2014. „Climate extremes in South Western Siberia: past and future.“ Stochastic Environmental Research and Risk Assessment, Nr. 28 (null): 2161–2173. doi: 10.1007/s00477-014-0872-9.

2013

• Gerharz, LE, Klemm, O, Broich, AV, und Pebesma, E. 2013. „Spatio-temporal modelling of individual exposure to air pollution and its uncertainty.“ Atmospheric Environment, Nr. 64: 56–65. doi: 10.1016/j.atmosenv.2012.09.069.
• Deventer, M.J., Griessbaum, F., und Klemm, O. 2013. „Size-resolved flux measurement of sub-micrometer particles over an urban area.“ Meteorologische Zeitschrift, Nr. 22 (6): 729–737. doi: 10.1127/0941-2948/2013/0441.
• Chu, H-S, Chang, S-C, Klemm, O, Lai, C-W, Lin, Y-Z, Wu, C-C, Lin, J-Y, Jiang, J-Y, Chen, J, Gottgens, JF, und Hsia, Y-J. 2013. „Does canopy wetness matter? Evapotranspiration from a subtropical montane cloud forest in Taiwan.“ Hydrological Processes, Nr. 27 doi: 10.1002/hyp.9662.
• El-Madany, TS, Griessbaum, F, Fratini, G, Juang, J-Y, Chang, S-C, und Klemm, O. 2013. „Comparison of sonic anemometer performance under foggy conditions.“ Agricultural and Forest Meteorology, Nr. 173: 63–73. doi: 10.1016/j.agrformet.2013.01.005.
• Nickel, C, Kaminski, H, Hellack, B, Quass, U, John, A, Klemm, O, und Kuhlbusch, TAJ. 2013. „Size resolved particle number emission factors of motorway traffic differentiated between heavy and light duty vehicles.“ Aerosol and Air Quality Research, Nr. 13 (2): 450–461. doi: 10.4209/aaqr.2012.07.0187.
• Kroll, A, Gietl, JK, Wiesmüller, GA, Günsel, A, Wohlleben, W, Schnekenburger, J, und Klemm, O. 2013. „In vitro toxicology of ambient particulate matter: correlation of cellular effects with particle size and components.“ Environ Toxicol, Nr. 28 (2): 76–86. doi: 10.1002/tox.20699.

2012

• Büns, C, Klemm, O, Wurzler, S, Hebbinghaus, H, Steckelbach, I, Friesel, J, Ebel, A, Jakobs, H, und Memmesheimer, M. 2012. „Comparison of four years of air pollution data with a mesoscale model.“ Atmospheric Research, Nr. 118: 404–417. doi: 10.1016/j.atmosres.2012.07.009.
• Schmidt, A, Law, BE, Hanson, C, und Klemm, O. 2012. „Global Patterns of Strong Positive and Negative Shifts of Seasons over the Last 6 Decades.“ Atmospheric and Climate Sciences, Nr. 2: 76–88. doi: 10.4236/acs.2012.21009.
• Klemm, O, Schemenauer, RS, Lummerich, A, Cereceda, P, Marzol, V, Corell, D, van Heerden, J, Reinhard, D, Gherezghiher, T, Olivier, J, Osses, P, Sarsour, J, Frost, E, Estrela, MJ, Valiente, JA, und Fessehaye, GM. 2012. „Fog as a fresh-water resource: overview and perspectives.“ AMBIO: A Journal of the Human Environment, Nr. 41 (3): 221–34. doi: 10.1007/s13280-012-0247-8.
• Broich, AV, Gerharz, LE, und Klemm, O. 2012. „Personal monitoring of exposure to particulate matter with a high temporal resolution.“ Environmental Science and Pollution Research, Nr. 19 (7): 2959–72. doi: 10.1007/s11356-012-0806-3.

2011

• Bendix, J, Eugster, W, und Klemm, O. 2011. „Fog-boon or bane?“ Erdkunde, Nr. 65 (3): 229–232. doi: 10.3112/erdkunde.2011.03.01.
• Gonser, S, Klemm, O, Griessbaum, F, Chang, S-C, Chu, H-S, und Hsia, Y-J. 2011. „The Relation Between Humidity and Liquid Water Content in Fog: An Experimental Approach.“ Pure and Applied Geophysics, Nr. 2011 (169): 640–646. doi: 10.1007/s00024-011-0270-x.
• Beuck, H, Quass, U, Klemm, O, und Kuhlbusch, TAJ. 2011. „Assessment of sea salt and mineral dust contributions to PM10 in NW Germany using tracer models and Positive Matrix Factorization.“ Atmospheric Environment, Nr. 45 (32): 5813–5821. doi: 10.1016/j.atmosenv.2011.07.010.
• Katata, G, Nagai, H, Zhang, L, Held, A, Serca, D, und Klemm, O. 2011. „Development of an Atmosphere-Soil-Vegetation Model for Investigation of Radioactive Materials Transport in the Terrestrial Biosphere.“ Progress in nuclear science and technology, Nr. 2: 530–537.
• Langner, C, und Klemm, O. 2011. „A comparison of model performance between AERMOD and AUSTAL2000.“ Journal of the Air and Waste Management Association, Nr. 61 (6): 640–6. doi: 10.3155/1047-3289.61.6.640.

2010

• Griessbaum, F, Moat, BI, Narita, Y, Yelland, MJ, Klemm, O, und Uematsu, M. 2010. „Uncertainties in wind speed dependent CO2 transfer velocities due to airflow distortion at anemometer sites on ships.“ Atmospheric Chemistry and Physics, Nr. 10 (11): 5123–5133. doi: 10.5194/acp-10-5123-2010.
• Dahlkötter, F, Griessbaum, F, Schmidt, A, und Klemm, O. 2010. „Direct measurement of CO2 and particle emissions from an urban area.“ Meteorologische Zeitschrift, Nr. 19 (6): 565–575. doi: 10.1127/0941-2948/2010/0492.
• Sträter, E, Westbeld, A, und Klemm, O. 2010. „Pollution in coastal fog at Alto Patache, Northern Chile.“ Environmental Science and Pollution Research, Nr. 17 (9): 1563–1573. doi: 10.1007/s11356-010-0343-x.
• Klemm, O, Ziemba, LD, Griffin, RJ, Sive, BC, Whitlow, S, Carpenter, K, Klemm, KI, und Talbot, R. 2010. „A detailed aerosol particle plume analysis.“ Journal of Geophysical Research, Nr. 115: D21211. doi: 10.1029/2010JD014153.

2009

• Westbeld, A, Klemm, O, Griessbaum, F, Strater, E, Larrain, H, Osses, P, und Cereceda, P. 2009. „Fog deposition to a Tillandsia carpet in the Atacama Desert.“ Annales Geophysicae, Nr. 27 (9): 3571–3576. doi: 10.5194/angeo-27-3571-2009.
• Harsch, N, Brandenburg, M, und Klemm, O. 2009. „Large-scale lysimeter site St. Arnold, Germany: analysis of 40 years of precipitation, leachate and evapotranspiration.“ Hydrology and Earth System Sciences, Nr. 13 (3): 305–317. doi: 10.5194/hess-13-305-2009.
• Gietl, JK, und Klemm, O. 2009. „Source Identification of Size-Segregated Aerosol in Munster, Germany, by Factor Analysis.“ Aerosol Science and Technology, Nr. 43 (8): 828–837. doi: 10.1080/02786820902953923.
• El-Madany, T, Geiß, H, Schmidt, A, und Klemm, O. 2009. „Regionalization of turbulent fluxes by combining aircraft measurements with footprint analysis.“ Regionalization of turbulent fluxes by combining aircraft measurements with footprint analysis, Nr. 6: 7017–7051.
• Mildenberger, K, Beiderwieden, E, Hsia, YJ, und Klemm, O. 2009. „CO2 and water vapor fluxes above a subtropical mountain cloud forest-The effect of light conditions and fog.“ Agricultural and Forest Meteorology, Nr. 149 (10): 1730–1736. doi: 10.1016/j.agrformet.2009.06.004.
• Gerharz, LE, Kruger, A, und Klemm, O. 2009. „Applying indoor and outdoor modeling techniques to estimate individual exposure to PM2.5 from personal GPS profiles and diaries: A pilot study.“ Science of the Total Environment, Nr. 407 (18): 5184–5193. doi: 10.1016/j.scitotenv.2009.06.006.
• Gietl, JK, und Klemm, O. 2009. „Analysis of Traffic and Meteorology on Airborne Particulate Matter in Munster, Northwest Germany.“ Journal of the Air and Waste Management Association, Nr. 59 (7): 809–818.

2008

• Schmidt, A, und Klemm, O. 2008. „Direct determination of highly size-resolved turbulent particle fluxes with the disjunct eddy covariance method and a 12-stage electrical low pressure impactor.“ Atmospheric Chemistry and Physics, Nr. 8 (24): 7405–7417. doi: 10.5194/acp-8-7405-2008.
• Beiderwieden, E, Wolff, V, Hsia, YJ, und Klemm, O. 2008. „It goes both ways: measurements of simultaneous evapotranspiration and fog droplet deposition at a montane cloud forest.“ Hydrological Processes, Nr. 22 (21): 4181–4189. doi: 10.1002/hyp.7017.
• Katata, G, Nagai, H, Wrzesinsky, T, Klemm, O, Eugster, W, und Burkard, R. 2008. „Development of a land surface model including cloud water deposition on vegetation.“ Journal of Applied Meteorology and Climatology, Nr. 47 (8): 2129–2146. doi: 10.1175/2008JAMC1758.1.
• Gietl, JK, Tritscher, T, und Klemm, O. 2008. „Size-segregated analysis of PM10 at two sites, urban and rural, in Munster (Germany) using five-stage Berner type impactors.“ Atmospheric Environment, Nr. 42 (22): 5721–5727. doi: 10.1016/j.atmosenv.2008.03.001.
• Schmidt, A, Wrzesinsky, T, und Klemm, O. 2008. „Gap filling and quality assessment of CO2 and water vapour fluxes above an urban area with radial basis function neural networks.“ Boundary-Layer Meteorology, Nr. 126 (3): 389–413. doi: 10.1007/s10546-007-9249-7.
• Klemm, O, Wrzesinsky, T, Gerchau, J, und Griessbaum, F. 2008. „A collector for fog water and interstitial aerosol.“ Journal of Atmospheric and Oceanic Technology, Nr. 25 (2): 335–340. doi: 10.1175/2007JTECHA987.1.

2007

• Beiderwieden, E, Klemm, O, und Hsia, Y-J. 2007. „The impact of fog on the energy budget of a subtropical cypress forest in Taiwan.“ Taiwan Journal of Forest Science, Nr. 22: 227–239.
• Beiderwieden, E, Schmidt, A, Hsia, YJ, Chang, SC, Wrzesinsky, T, und Klemm, O. 2007. „Nutrient input through occult and wet deposition into a subtropical montane cloud forest.“ Water, Air, and Soil Pollution, Nr. 186 (1-4): 273–288. doi: 10.1007/s11270-007-9483-0.
• Klemm, O, und Wrzesinsky, T. 2007. „Fog deposition fluxes of water and ions to a mountainous site in Central Europe.“ Tellus B, Nr. 59 (4): 705–714. doi: 10.1111/j.1600-0889.2007.00287.x.
• Held, A, Niessner, R, Bosveld, F, Wrzesinsky, T, und Klemm, O. 2007. „Evaluation and application of an electrical low pressure impactor in disjunct eddy covariance aerosol flux measurements.“ Aerosol Science and Technology, Nr. 41 (5): 510–519. doi: 10.1080/02786820701227719.
• Gocht, T, Klemm, O, und Grathwohl, P. 2007. „Long-term atmospheric bulk deposition of polycyclic aromatic hydrocarbons (PAHs) in rural areas of Southern Germany.“ Atmospheric Environment, Nr. 41 (6): 1315–1327. doi: 10.1016/j.atmosenv.2006.09.036.

2006

• Held, A, und Klemm, O. 2006. „Direct measurement of turbulent particle exchange with a twin CPC eddy covariance system.“ Atmospheric Environment, Nr. 40: S92S102.
• Ganzeveld, L, Klemm, O, Rappengluck, B, und Valverde-Canossa, J. 2006. „Evaluation of meteorological parameters over a coniferous forest in a single-column chemistry-climate model.“ Atmospheric Environment, Nr. 40: S21S27.
• Klemm, O, Held, A, Forkel, R, Gasche, R, Kanter, HJ, Rappengluck, B, Steinbrecher, R, Muller, K, Plewka, A, Cojocariu, C, Kreuzwieser, J, Valverde-Canossa, J, Schuster, G, Moortgat, GK, Graus, M, und Hansel, A. 2006. „Experiments on forest/atmosphere exchange: Climatology and fluxes during two summer campaigns in NE Bavaria.“ Atmospheric Environment, Nr. 40: S3S20.
• Valverde-Canossa, J, Ganzeveld, L, Rappengluck, B, Steinbrecher, R, Klemm, O, Schuster, G, und Moortgat, GK. 2006. „First measurements of H2O2 and organic peroxides surface fluxes by the relaxed eddy-accumulation technique.“ Atmospheric Environment, Nr. 40: S55S67.
• Forkel, R, Klemm, O, Graus, M, Rappengluck, B, Stockwell, WR, Grabmer, W, Held, A, Hansel, A, und Steinbrecher, R. 2006. „Trace gas exchange and gas phase chemistry in a Norway spruce forest: A study with a coupled 1-dimensional canopy atmospheric chemistry emission model.“ Atmospheric Environment, Nr. 40: S28S42.
• Fischer, G, Frohne, T, Gerharz, L, Hildebrandt, H, Klemm, O, Mildenberger, K, Nording, C, Rehberger, I, Schiffer, M, und Voulkoudis, CS. 2006. „Veränderungen des NO / NO2-Verhältnisses in Nordrhein-Westfalen (1984–2004) und mögliche Ursachen.“ UWSF – Z Umweltchem Ökotox, Nr. 18: 155–163.
• Held, A, Nowak, A, Wiedensohler, A, und Klemm, O. 2006. „Field measurements and size-resolved model simulations of turbulent particle transport to a forest canopy.“ Journal of Aerosol Science, Nr. 37 (6): 786–798. doi: 10.1016/j.jaerosci.2005.06.005.
• Klemm, O, Chang, SC, und Hsia, Y. 2006. „Energy fluxes at a subtropical mountain cloud forest.“ Forest Ecology and Management, Nr. 224 (1-2): 5–10. doi: 10.1016/j.foreco.2005.12.003.

2005

• Beiderwieden, E, Wrzesinsky, T, und Klemm, O. 2005. „Chemical characterization of fog and rain water collected at the eastern Andes cordillera.“ Hydrology and Earth System Sciences, Nr. 9 (3): 185–191. doi: 10.5194/hess-9-185-2005.
• Vogt, E, Held, A, und Klemm, O. 2005. „Sources and concentrations of gaseous and particulate reduced nitrogen in the city of Munster (Germany).“ Atmospheric Environment, Nr. 39 (38): 7393–7402. doi: 10.1016/j.atmosenv.2005.09.012.
• Klemm, O, Wrzesinsky, T, und Scheer, C. 2005. „Fog water flux at a canopy top: Direct measurement versus one-dimensional model.“ Atmospheric Environment, Nr. 39 (29): 5375–5386.

2004

• Held, A, Nowak, A, Birmili, W, Wiedensohler, A, Forkel, R, und Klemm, O. 2004. „Observations of particle formation and growth in a mountainous forest region in central Europe.“ Journal of Geophysical Research, Nr. 109 (D23)
• Huang, JH, und Klemm, O. 2004. „Atmospheric speciation of ionic organotin, organolead and organomercury compounds in NE Bavaria (Germany).“ Atmospheric Environment, Nr. 38 (30): 5013–5023. doi: 10.1016/j.atmosenv.2004.06.015.
• Pryor, SC, und Klemm, O. 2004. „Experimentally derived estimates of nitric acid dry deposition velocity and viscous sub-layer resistance at a conifer forest.“ Atmospheric Environment, Nr. 38 (18): 2769–2777. doi: 10.1016/j.atmosenv.2004.02.038.

2003

• Held, A, Hinz, KP, Trimborn, A, Spengler, B, und Klemm, O. 2003. „Towards direct measurement of turbulent vertical fluxes of compounds in atmospheric aerosol particles.“ Geophysical Research Letters, Nr. 30 (19)
• Schroter, M, Obermeier, A, Bruggemann, D, Plechschmidt, M, und Klemm, O. 2003. „Remote monitoring of air pollutant emissions from point sources by a mobile lidar/sodar system.“ Journal of the Air and Waste Management Association, Nr. 53 (6): 716–723.

2002

• Klemm, O, Milford, C, Sutton, MA, Spindler, G, und van Putten, E. 2002. „A climatology of leaf surface wetness.“ Theoretical and Applied Climatology, Nr. 71 (1-2): 107–117. doi: 10.1007/s704-002-8211-5.
• Schroer, M, Obermeier, A, Bruggemann, D, und Klemm, O. 2002. „Application of ground-based lidar for studies of the dynamics of ozone in a mountainous basin.“ Environmental Science and Pollution Research, Nr. 9 (6): 381–384. doi: 10.1007/BF02987586.
• Thalmann, E, Burkard, R, Wrzesinsky, T, Eugster, W, und Klemm, O. 2002. „Ion fluxes from fog and rain to an agricultural and a forest ecosystem in Europe.“ Atmospheric Research, Nr. 64 (1-4): 147–158. doi: 10.1016/S0169-8095(02)00087-X.
• Burkard, R, Eugster, W, Wrzesinsky, T, und Klemm, O. 2002. „Vertical divergence of fogwater fluxes above a spruce forest.“ Atmospheric Research, Nr. 64 (1-4): 133–145. doi: 10.1016/S0169-8095(02)00086-8.
• Held, A, Wrzesinsky, T, Mangold, A, Gerchau, J, und Klemm, O. 2002. „Atmospheric phase distribution of oxidized and reduced nitrogen at a forest ecosystem research site.“ Chemosphere, Nr. 48 (7): 697–706. doi: 10.1016/S0045-6535(02)00124-8.
• Held, A, Hinz, KP, Trimborn, A, Spengler, B, und Klemm, O. 2002. „Chemical classes of atmospheric aerosol particles at a rural site in Central Europe during winter.“ Journal of Aerosol Science, Nr. 33 (4): 581–594. doi: 10.1016/S0021-8502(01)00195-1.