Items where Author is "Lehmann, Ralph"

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Number of items: 60.

Article

Article
Wohltmann, I. , Lehmann, R. , Gottwald, G. A. , Peters, K. , Protat, A. , Louf, V. , Williams, C. , Feng, W. and Rex, M. (2019)
A Lagrangian convective transport scheme including a simulation of the time air parcels spend in updrafts (LaConTra v1.0) ,
Geoscientific Model Development, 12 (10), pp. 4387-4407 .
doi:https://www.doi.org/10.5194/gmd-12-4387-2019 , hdl:10013/epic.51ef9dee-1f25-4ac0-815f-186261c530dc
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Article
Herbst, K. , Grenfell, J. L. , Sinnhuber, M. , Rauer, H. , Heber, B. , Banjac, S. , Scheucher, M. , Schmidt, V. , Gebauer, S. , Lehmann, R. and Schreier, F. (2019)
A new model suite to determine the influence of cosmic rays on (exo)planetary atmospheric biosignatures ,
Astronomy & Astrophysics, 631 , A101-A101 .
doi:https://www.doi.org/10.1051/0004-6361/201935888 , hdl:10013/epic.69f9c94d-3d5c-44ce-ab02-95bef769060e

Article
Müller, R. , Grooß, J. U. , Zafar, A. M. , Robrecht, S. and Lehmann, R. (2018)
The maintenance of elevated active chlorine levels in the Antarctic lower stratosphere through HCl null cycles ,
Atmospheric Chemistry and Physics, 18 (4), pp. 2985-2997 .
doi:https://www.doi.org/10.5194/acp-18-2985-2018 , hdl:10013/epic.229b33ab-d50f-4a3e-a0b1-378a668afb39
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Article
Zafar, A. M. , Müller, R. , Grooss, J. U. , Robrecht, S. , Vogel, B. and Lehmann, R. (2018)
The relevance of reactions of the methyl peroxy radical (CH3O2) and methylhypochlorite (CH3OCl) for Antarctic chlorine activation and ozone loss ,
Tellus B: Chemical and Physical Meteorology, 70 (1), pp. 1-18 .
doi:https://www.doi.org/10.1080/16000889.2018.1507391 , hdl:10013/epic.0dfc6105-4806-418e-a4e3-d9a1e25fe6de
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Article
Wohltmann, I. , Lehmann, R. and Rex, M. (2017)
A quantitative analysis of the reactions involved in stratospheric ozone depletion in the polar vortex core ,
Atmospheric Chemistry and Physics, 17 (17), pp. 10535-10563 .
doi:https://www.doi.org/10.5194/acp-17-10535-2017 , hdl:10013/epic.51701
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Article
Wohltmann, I. , Lehmann, R. and Rex, M. (2017)
Update of the Polar SWIFT model for polar stratospheric ozone loss (Polar SWIFT version 2) ,
Geoscientific Model Development, 10 (7), pp. 2671-2689 .
doi:https://www.doi.org/10.5194/gmd-10-2671-2017 , hdl:10013/epic.51458
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Article
Kreyling, D. , Wohltmann, I. , Lehmann, R. and Rex, M. (2017)
The Extrapolar SWIFT model (version 1.0): fast stratospheric ozone chemistry for global climate models ,
Geoscientific Model Development, 11 (2), pp. 753-769 .
doi:https://www.doi.org/10.5194/gmd-11-753-2018 , hdl:10013/epic.7ac84e40-5659-4f2c-b2f6-2d69a9e29309
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Article
Stock, J. W. , Blaszczak-Boxe, C. S. , Lehmann, R. , Grenfell, J. L. , Patzer, A. B. C. , Rauer, H. and Yung, Y. L. (2017)
A detailed pathway analysis of the chemical reaction system generating the Martian vertical ozone profile ,
Icarus, 291 , pp. 192-202 .
doi:https://www.doi.org/10.1016/j.icarus.2016.12.012 , hdl:10013/epic.50811

Article
Nakajima, H. , Wohltmann, I. , Wegner, T. , Takeda, M. , Pitts, M. C. , Poole, L. R. , Lehmann, R. , Santee, M. L. and Rex, M. (2016)
Polar stratospheric cloud evolution and chlorine activation measured by CALIPSO and MLS, and modeled by ATLAS ,
Atmospheric Chemistry and Physics, 16 (5), pp. 3311-3325 .
doi:https://www.doi.org/10.5194/acp-16-3311-2016 , hdl:10013/epic.47392
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Article
Kreyling, D. , Sagawa, H. , Wohltmann, I. , Lehmann, R. and Kasai, Y. (2013)
SMILES zonal and diurnal variation climatology of stratospheric and mesospheric trace gasses: O 3 , HCl, HNO 3 , ClO, BrO, HOCl, HO 2 , and temperature ,
Journal of Geophysical Research: Atmospheres, 118 (20), pp. 11-903 .
doi:https://www.doi.org/10.1002/2012jd019420 , hdl:10013/epic.42771

Article
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Wegner, T. , Müller, R. , Lehmann, R. , Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Manney, G. L. , Santee, M. L. , Bernath, P. , Suminska-Ebersoldt, O. , Stroh, F. , von Hobe, M. , Volk, C. M. , Hösen, E. , Ravegnani, F. , Ulanovsky, A. and Yushkov, V. (2013)
Uncertainties in modeling heterogeneous chemistry and Arctic ozone depletion in the winter 2009/2010 ,
Atmospheric Chemistry and Physics, 13 (8), pp. 3909-3929 .
hdl:10013/epic.41378

Article
Stock, J. W. , Boxe, C. S. , Lehmann, R. , Grenfell, J. L. , Patzer, A. B. C. , Rauer, H. and Yung, Y. L. (2012)
Chemical pathway analysis of the Martian atmosphere: CO2-formation pathways ,
Icarus, 219 (1), pp. 13-24 .
doi:https://www.doi.org/10.1016/j.icarus.2012.02.010 , hdl:10013/epic.38894

Article
Revell, L. E. , Bodeker, G. E. , Smale, D. , Lehmann, R. , Huck, P. E. , Williamson, B. E. , Rozanov, E. and Struthers, H. (2012)
The effectiveness of N2O in depleting stratospheric ozone ,
Geophysical Research Letters, 39 (15), pp. 1-6 .
doi:https://www.doi.org/10.1029/2012gl052143 , hdl:10013/epic.39850

Article
Manney, G. L. , Santee, M. L. , Rex, M. , Livesey, N. J. , Pitts, M. C. , Veefkind, P. , Nash, E. R. , Wohltmann, I. , Lehmann, R. , Froidevaux, L. , Poole, L. R. , Schoeberl, M. R. , Haffner, D. P. , Davies, J. , Dorokhov, V. , Gernandt, H. , Johnson, B. , Kivi, R. , Kyrö, E. , Larsen, N. , Levelt, P. F. , Makshtas, A. , McElroy, C. T. , Nakajima, H. , Parrondo, M. C. , Tarasick, D. W. , von der Gathen, P. , Walker, K. A. and Zinoviev, N. S. (2011)
Unprecedented Arctic ozone loss in 2011 ,
Nature, 478 (7370), pp. 469-475 .
doi:https://www.doi.org/10.1038/nature10556 , hdl:10013/epic.38387

Article
Grenfell, J. L. , Lehmann, R. , Mieth, P. , Langematz, U. and Steil, B. (2006)
Chemical reaction pathways affecting stratospheric and mesospheric ozone ,
Journal of Geophysical Research, 111 (D17) .
doi:https://www.doi.org/10.1029/2004jd005713 , hdl:10013/epic.20072

Article
Lehmann, R. (2004)
An algorithm for the determination of all significant pathways in chemical reaction systems ,
Journal of atmospheric chemistry, 47 , pp. 45-78 .
hdl:10013/epic.19004

Article
Krämer, M. , Müller, R. , Bovensmann, H. , Burrows, J. , Brinkmann, J. , Röth, E. P. , Grooß, J. U. , Müller, R. , Woyke, T. , Ruhnke, R. , Günther, G. , Hendricks, J. , Lippert, E. , Carslaw, K. S. , Peter, T. , Zieger, A. , Brühl, C. , Steil, B. , Lehmann, R. and McKenna, D. S. (2003)
Intercomparison of stratospheric chemistry models under polar vortex conditions ,
Journal of Atmospheric Chemistry, 45 , pp. 51-77 .
hdl:10013/epic.15333

Article
Schulz, A. , Krieg, J. , Notholt, J. and Lehmann, R. (2003)
Summertime evolution of ozone in the high Arctic ,
Stratospheric ozone 2002 : proceedings of the sixth European Symposium <2 to 6 September, 2002, Göteborg, Sweden>. (Air pollution research report ; 79) (Energy, Environment and Sustainable Development ; EUR 20650), 418 .
hdl:10013/epic.18930

Article
Lehmann, R. (2002)
Determination of dominant pathways in chemical reaction systems: An algorithm and its application to stratospheric chemistry ,
Journal of Atmospheric Chemistry, 41 , pp. 297-314 .
hdl:10013/epic.12526

Article
Rex, M. , Dethloff, K. , Handorf, D. , Herber, A. ORCID: https://orcid.org/0000-0001-6651-3835, Lehmann, R. , Neuber, R. , Notholt, J. , Rinke, A. , Gathen, P. , Weisheimer, A. and Gernandt, H. (2000)
Arctic and Antarctic ozone layer observations: chemical and dynamical aspects of variability and long-term changes in the polar stratosphere ,
Polar Research, 19 (2), pp. 193-204 .
doi:https://www.doi.org/10.1111/j.1751-8369.2000.tb00343.x , hdl:10013/epic.13162

Article
Notholt, J. , Toon, G. C. , Lehmann, R. , Sen, B. and Blavier, J. F. (1997)
Comparison of Arctic and Antarctic trace gas column abundances from ground-based Fourier transform infrared spectrometry ,
Journal of Geophysical ResearchD11, 102 , pp. 12863-12869 .
hdl:10013/epic.12848

Article
Rex, M. , Harris, N. R. , von der Gathen, P. , Lehmann, R. , Braathen, G. O. , Reimer, E. , Beck, A. , Chipperfield, M. P. , Alfier, R. , Allaart, M. , O'Connor, F. , Dier, H. , Dorokhov, V. , Fast, H. , Gil, M. , Kyrö, E. , Litynska, Z. , Mikkelsen, I. S. , Molyneux, M. G. , Nakane, H. , Notholt, J. , Rummukainen, M. , Viatte, P. and Wenger, J. (1997)
Prolonged stratospheric ozone loss in the 1995–96 Arctic winter ,
Nature, 389 (6653), pp. 835-838 .
doi:https://www.doi.org/10.1038/39849 , hdl:10013/epic.13157

Article
Dethloff, K. , Rinke, A. , Lehmann, R. , Christensen, J. H. , Botzet, M. and Machenhauer, B. (1996)
Regional climate model of the Arctic atmosphere ,
Journal of Geophysical Research: Atmospheres, 101 (D18), pp. 23401-23422 .
doi:https://www.doi.org/10.1029/96jd02016 , hdl:10013/epic.11189

Conference

Conference -Poster
Müller, K. ORCID: https://orcid.org/0000-0002-6891-6889, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2021)
Origin of Tropospheric Air Masses in the Tropical West Pacific and related transport processes inferred from balloon-borne Ozone and Water Vapour observations from Palau ,
EGU General Assembly, online, April 2021 - April 2021 .
hdl:10013/epic.784b4bcc-b873-4c10-ac81-534df85b2639
[thumbnail of 2021_EGU_KM.pdf]
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Conference -Poster
Müller, K. ORCID: https://orcid.org/0000-0002-6891-6889, von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2020)
Origin of Tropospheric Air Masses in the Tropical West Pacific identified by Balloon-borne Ozone and Water Vapor Measurements from Palau ,
AGU 2020 Fall Meeting .
doi:10.1002/essoar.10505805.1 , hdl:10013/epic.25204012-c958-4a8c-a693-96b785a2f633
[thumbnail of AGU_2020_katrin_mueller.pdf]
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Conference -Invited talk
Müller, K. ORCID: https://orcid.org/0000-0002-6891-6889, von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2019)
Characterization of Tropospheric Ozone in the Tropical West Pacific ,
IUP Seminar, Bremen, 1 November 2019 - 1 November 2019 .
hdl:10013/epic.b04be230-fd12-4c27-bb7a-b9e120c067d1

Conference -Talk
Müller, K. ORCID: https://orcid.org/0000-0002-6891-6889, von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2019)
Balloon-borne Tropospheric Ozone Measurements from a New Station in Palau (Tropical West Pacific) ,
EGU General Assembly, Vienna, 7 April 2019 - 12 April 2019 .
hdl:10013/epic.fb2733b0-6362-4203-a75a-65b613b4c244

Conference -Invited talk
Müller, K. ORCID: https://orcid.org/0000-0002-6891-6889, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2017)
Balloon-borne Ozone Measurements from a New Station in Palau ,
POSIDON Science Team Meeting, Boulder, Colorado, USA, 21 June 2017 - 22 June 2017 .
hdl:10013/epic.6c97258c-18e0-4c91-95ee-5db1d2cfb718

Conference -Invited talk
Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Kreyling, D. ORCID: https://orcid.org/0000-0002-6441-7636, Lehmann, R. and Dorn, W. ORCID: https://orcid.org/0000-0002-2071-9472 (2017)
Ozone recovery and climate change: Towards an interactive representation of stratospheric ozone in Earth System Models ,
DPG Tagung, Bremen, 15 March 2017 - 16 March 2017 .
hdl:10013/epic.51187

Conference -Invited talk
Müller, K. ORCID: https://orcid.org/0000-0002-6891-6889, von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2016)
Measuring the Tropospheric Ozone Minimum in the Tropical West Pacific - ECC Sonde Modifications ,
Ozone Sonde Experts Meeting (Quadrennial Ozone Symposium Side Meeting), Edinburgh, UK, 1 September 2016 - 3 September 2016 .
hdl:10013/epic.146062a9-537b-4263-b203-b2159f38a433

Conference -Poster
Müller, K. ORCID: https://orcid.org/0000-0002-6891-6889, von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2016)
Measuring the Tropospheric Ozone Minimum in the Tropical West Pacific ,
Quadrennial Ozone Symposium, Edinburgh, UK, 4 September 2016 - 9 September 2016 .
hdl:10013/epic.4af41d91-b3d5-4ab5-8fd3-e50986efd19e
[thumbnail of QOS_poster_A0.pdf]
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Conference -Poster
Kreyling, D. ORCID: https://orcid.org/0000-0002-6441-7636, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2015)
SWIFT: Semi-empirical and numerically efficient stratospheric ozone chemistry for global climate models ,
EGU General Assembly 2015, Vienna, Austria .
hdl:10013/epic.48909
[thumbnail of swift_EGU_poster_2015.pdf]
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Conference -Poster
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. , Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Wegner, T. , Müller, R. , Manney, G. L. and Santee, M. L. (2014)
How is chlorine activation affected by the composition of Polar Stratospheric Clouds (STS versus NAT) in the ATLAS CTM? ,
SPARC PSC Workshop, Zürich, 27 August 2014 - 29 August 2014 .
hdl:10013/epic.44128

Conference -Talk
Kasai, Y. , Kreyling, D. ORCID: https://orcid.org/0000-0002-6441-7636, Sagawa, H. , Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788 and Lehmann, R. (2014)
SMILES diurnal variation climatology of strato- and mesospheric trace gases: O3, HCl, HNO3, ClO, BrO, HOCl, HO2, and temperature ,
SPARC General Assembly 2014, Queenstown, New Zealand, 12 January 2014 - 17 January 2014 .
hdl:10013/epic.42937

Conference -Poster
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. , Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Wegner, T. , Müller, R. , Manney, G. L. and Santee, M. L. (2014)
How is chlorine activation affected by the composition of Polar Stratospheric Clouds and background aerosol particles? ,
SPARC General Assembly 2014, Queenstown, New Zealand, 12 January 2014 - 17 January 2014 .
hdl:10013/epic.42936

Conference -Poster
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. , Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Wegner, T. , Müller, R. , Manney, G. L. and Santee, M. L. (2013)
How is chlorine activation affected by the composition of Polar Stratospheric Clouds and background aerosol particles? ,
SSiRC Workshop, Atlanta, Georgia, United States, 28 October 2013 - 30 October 2013 .
hdl:10013/epic.42591

Conference -Poster
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 and Lehmann, R. (2012)
Modeling Arctic ozone depletion and uncertainties in heterogeneous chemistry in the winters 2009/2010 and 2010/2011 with the ATLAS model ,
Quadrennial Ozone Symposium 2012, Toronto, 27 August 2012 - 31 August 2012 .
hdl:10013/epic.39948

Conference -Talk
Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. , Deckelmann, H. , von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Balis, D. , De Backer, H. , Davis, J. , Dorokhov, V. , Eriksen, P. , Gerding, M. , Gernandt, H. , Godin-Beekmann, S. , Hardadottic, J. , Jepsen, N. , Johnson, B. , Kivi, R. , Kyrö, E. , Larsen, N. , Livesey, N. J. , Makshtas, A. , Manney, G. L. , McElroy, C. T. , Moore, D. , Nakajima, H. , Parrondo, M. , Santee, M. L. , Skrivankova, P. , Stübi, R. , Tarasick, D. W. , Varghese, S. , Varotsos, C. , Vömel, H. , Walker, K. A. , Yushkov, V. , Zerefos, C. and Zinoviev, N. S. (2012)
Record Arctic ozone loss in spring 2011 compared with Antarctic ozone hole conditions ,
Quadrennial Ozone Symposium 2012, Toronto, 27 August 2012 - 31 August 2012 .
hdl:10013/epic.39947

Conference -Poster
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 and Lehmann, R. (2011)
The Lagrangian Chemistry and Transport Model ATLAS ,
Chapman Conference on Advances in Lagrangian Modeling of the Atmosphere, Grindelwald .
hdl:10013/epic.38311

Conference -Poster
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2010)
The Lagrangian chemistry and transport model ATLAS: Stratospheric chemistry in the Arctic winter 1999/2000 ,
EGU General Assembly 2010, 2.5.-7.5., Vienna, Austria. .
hdl:10013/epic.35208

Conference -Talk
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Schofield, R. , Tegtmeier, S. , Kremser, S. , Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2010)
Lagrangian modelling of VSLS transport and chemistry ,
SHIVA Annual Meeting, 5-6 July 2010, Paris. .
hdl:10013/epic.36184

Conference -Talk
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Lehmann, R. and Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 (2010)
Simulation of ozone depletion in the RECONCILE winter 2009/2010 with the ATLAS CTM ,
RECONCILE Annual Meeting, 8-9 November 2010, Rome. .
hdl:10013/epic.36750

Conference -Poster
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 and Lehmann, R. (2009)
The Lagrangian chemistry and transport model ATLAS ,
EGU General Assembly, April 2009, Vienna, Austria. .
hdl:10013/epic.32565

Conference -Poster
Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 and Lehmann, R. (2008)
ATLAS - A new fully Lagrangian transport and mixing model with detailed stratospheric chemistry ,
SCOUT-O3 Annual Meeting, Potsdam, Germany, April 2008. .
hdl:10013/epic.36183

Conference -Invited talk
Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Lehmann, R. , Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788 and Kremser, S. (2008)
Ascent rates, dehydration and vertical diffusion in the tropical tropopause region and lower stratosphere ,
37th COSPAR Scientific Assembly, Montreal, July 2008. .
hdl:10013/epic.31319

Conference -Invited talk
Dethloff, K. , Makshtas, A. , Maturilli, M. ORCID: https://orcid.org/0000-0001-6818-7383, Neuber, R. ORCID: https://orcid.org/0000-0001-7382-7832, Rinke, A. ORCID: https://orcid.org/0000-0002-6685-9219, Handorf, D. ORCID: https://orcid.org/0000-0002-3305-6882, von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Lehmann, R. and Sokolov, V. (2007)
Atmospheric Investigations on a Drifting station in the Arctic Sea - AIDA ,
Arctic Science Summit Week, 17.March, 2007 Hanover, U.S.A. .
hdl:10013/epic.27887

Conference -Talk
Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Lehmann, R. , Schofield, R. , Salawitch, R. J. and Canty, T. (2007)
Is a major fraction of polar ozone loss due to a currently unknown mechanism ? ,
SCOUT O3 Workshop, Crete, Greece .
hdl:10013/epic.28135

Conference -Talk
Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Schofield, R. , Lehmann, R. , Frieler, K. , Wohltmann, I. ORCID: https://orcid.org/0000-0003-4606-6788, von Hobe, M. , Stroh, F. , Koch, G. , Peter, T. , Salawitch, R. and Canty, T. (2007)
Is a major fraction of polar ozone loss due to a currently unknown mechanism? ,
Regional Sparc Workshop, Bremen (17-18th September) - www.iup.uni-bremen.de/sciamachy/sparc/510946997209bfc02/index.html. .
hdl:10013/epic.28450

Conference -Invited talk
Lehmann, R. (2005)
An algorithm for the determination of all significant pathways in chemical reaction systems ,
Workshop "Metabolic Pathway Analysis", Jena .
hdl:10013/epic.22326

Conference -Poster
Frieler, K. , Lehmann, R. , Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Salawitch, R. , Canty, T. , Streibel, M. and von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556 (2004)
Deficits in our current understanding of polar stratospheric ozone loss - investigation by chemical modelling ,
Proceedings of the XX Quadrennial Ozone Symposium, (Ed. C. Zerefos) .
hdl:10013/epic.24222

Conference -Invited talk
von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Frieler, K. , Lehmann, R. and Streibel, M. (2004)
Quantifying Arctic ozone loss and its relation to climate change ,
5th International Workshop on Global Change: Connection to the Arctic (GCCA5), 15-16 Nov., Tsukuba, Japan. .
hdl:10013/epic.21905

Conference -Invited talk
von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Frieler, K. , Lehmann, R. , Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 and Streibel, M. (2004)
Quantitative understanding of polar ozone losses ,
Seminar talk at the National Institute for Polar Research, 18. November 2004, Tokyo, Japan. .
hdl:10013/epic.22040

Conference -Invited talk
von der Gathen, P. ORCID: https://orcid.org/0000-0001-7409-1556, Frieler, K. , Lehmann, R. , Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221 and Streibel, M. (2004)
Quantitative understanding of polar ozone losses ,
Seminar talk at the National Institute for Environmental Studies, 17. November 2004, Tsukuba, Japan. .
hdl:10013/epic.22039

Conference -Conference paper
Lehmann, R. (2000)
Chemical pathway analysis: An algorithm and its application to stratospheric chemistry ,
Atmospheric Ozone : Proceedings of the Quadrennial Ozone Symposium, Sapporo, JapanJuly 2000 .
hdl:10013/epic.15594

Conference -Conference paper
Rex, M. ORCID: https://orcid.org/0000-0001-7847-8221, Lehmann, R. , Salawitch, R. J. , Santee, M. L. and Waters, J. W. (2000)
Theory and observation of Arctic ozone loss rates ,
Atmospheric Ozone, Proceedings of the Quadrennial Ozone Symposium, Sapporo, Japan .
hdl:10013/epic.14280

Conference -Conference paper
Botzet, M. , Christensen, C. E. , Dethloff, K. , Lehmann, R. , Machenhauer, B. and Rinke, A. ORCID: https://orcid.org/0000-0002-6685-9219 (1996)
A regional climate model of the Arctic atmosphere ,
Proc of the ACSYS Conference on the Dynamics of the Arctic Climate System, Göteborg, Sweden, 1994 WCRP-94, WMO/TD No 760 .
hdl:10013/epic.11013

Conference -Conference paper
Botzet, M. , Christensen, J. H. , Claudius, E. , Dethloff, K. , Jacob, D. , Lehmann, R. , Machenhauer, B. and Rinke, A. ORCID: https://orcid.org/0000-0002-6685-9219 (1994)
Application of a regional climate model of the tropo- and stratosphere on the Arctic ,
Ann Geophys,12/Suppl. II, C 362 .
hdl:10013/epic.11011

Conference -Conference paper
Botzet, M. , Christensen, J. H. , Claudius, E. , Dethloff, K. , Jacob, D. , Lehmann, R. , Machenhauer, B. and Rinke, A. ORCID: https://orcid.org/0000-0002-6685-9219 (1994)
Application of a regional climate model on the Arctic atmosphere ,
3 Deutsche Klimatagung, Potsdam: Tagungsband PIK Reports 1 .
hdl:10013/epic.11009

Conference -Conference paper
Botzet, M. , Christensen, J. H. , Claudius, E. , Dethloff, K. , Lehmann, R. , Machenhauer, B. and Rinke, A. ORCID: https://orcid.org/0000-0002-6685-9219 (1994)
First results in applying a regional climate model to the Artic atmosphere ,
Proc Second European Regionalization Project Workshop, Oberpfaffenhofen .
hdl:10013/epic.11012

"Polarforschung"

"Polarforschung"
Lehmann, R. and Huch, M. (2008)
Das Internationale Polarjahr 2007/08 - Folge 8: Coole Klassen - Schulprojekte im IPY ,
Polarforschung, Bremerhaven, Alfred Wegener Institute for Polar and Marine Research & German Society of Polar Research, 77 (1), pp. 37-38 .
hdl:10013/epic.31259
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