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Items where Author is "Ritter, Christoph"

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Number of items: 53.

Article

Article
Stock, M. , Ritter, C. , Aaltonen, V. , Aas, W. , Handorf, D. , Herber, A. , Treffeisen, R. and Dethloff, K. (2014)
Where does the optically detectable aerosol in the European Arctic come from? ,
Tellus B .
hdl:10013/epic.43223
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Article
Lampert, A. , Ström, J. , Ritter, C. , Neuber, R. , Yoon, Y. J. , Chae, N. Y. and Shiobara, M. (2012)
Inclined lidar observations of boundary layer aerosol particles above the Kongsfjord, Svalbard ,
Acta Geophysica, 60 (5), pp. 1287-1307 .
doi:10.2478/s11600-011-0067-4 , hdl:10013/epic.40736
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Article
Jocher, G. , Karner, F. , Ritter, C. , Neuber, R. , Dethloff, K. , Obleitner, F. , Reuder, J. and Foken, T. (2012)
The near-surface small-scale spatial and temporal variability of sensible and latent heat exchange in the Svalbard region: a case study ,
ISRN Meteorology .
hdl:10013/epic.39805
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Article
O'Neill, N. T. , Perro, C. , Saha, A. , Lesins, G. , Duck, T. J. , Eloranta, E. W. , Nott, G. J. , Hoffmann, A. , Ritter, C. , Karmudi, M. , Bourassa, A. , Abboud, I. , Carn, S. A. and Savatiouk, V. (2012)
Properties of Sarychev sulphate aerosols over the Arctic, ,
Journal of Geophysical Research-Atmospheres, 117 (D4) .
doi:10.1029/2011JD016838 , hdl:10013/epic.40737
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Article
Lampert, A. , Maturilli, M. , Ritter, C. , Hoffmann, A. , Stock, M. , Herber, A. , Birnbaum, G. , Neuber, R. , Dethloff, K. , Orgis, T. , Stone, R. S. , Brauner, R. , Kässbohrer, J. , Haas, C. , Makshtas, A. , Sokolov, V. and Liu, P. (2012)
The Spring-Time Boundary Layer in the Central Arctic Observed during PAMARCMiP 2009 ,
Atmosphere, 3 (3), pp. 320-351 .
doi:10.3390/atmos3030320 , hdl:10013/epic.39872
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Article
Hoffmann, A. , Osterloh, L. , Stone, R. , Lampert, A. , Ritter, C. , Stock, M. , Tuneved, P. , Hennig, T. , Böckmann, C. , Li, S. M. , Eleftheriadis, K. , Maturilli, M. , Orgis, T. , Herber, A. , Neuber, R. and Dethloff, K. (2011)
Remote sensing and in-situ measurements of tropospheric aerosol, a PAMARCMiP case study ,
Atmospheric Environment, 52 , pp. 56-66 .
doi:10.1016/j.atmosenv.2011.11.027 , hdl:10013/epic.39359
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Article
Kravitz, B. , Robock, A. , Bourassa, A. , Deshler, T. , Wu, D. , Mattis, I. , Finger, F. , Hoffmann, A. , Ritter, C. , Bitar, L. , Duck, T. and Barnes, J. E. (2011)
Simulation and observations of stratospheric aerosols from the 2009 Sarychev volcanic eruption ,
J. Geophys. Res .
doi:10.1029/2010JD015501 , hdl:10013/epic.38871
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Article
Stock, M. , Ritter, C. , Herber, A. , Hoyningen-Huene, W. , Baibakov, K. , Gräser, J. , Orgis, T. , Treffeisen, R. , Zinoview, N. , Makshtas, A. and Dethloff, K. (2011)
Springtime Arctic aerosol: Smoke versus Haze, a case study for March 2008 ,
Atmospheric Environment Sp. Ed.: Arctic Aerosol. .
doi:10.1016/j.atmosenv.2011.06.051 , hdl:10013/epic.43390
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Article
Stock, M. , Ritter, C. , Herber, A. , von Hoyningen-Huene, W. , Baibakov, K. , Graeser, J. , Orgis, T. , Treffeisen, R. , Zinoviev, N. S. and Makshtas, A. (2011)
Springtime Arctic aerosol: Smoke versus haze, a case study for March 2008 ,
Atmospheric Environment, 48 .
doi:10.1016/j.atmosenv.2011.06.051 , hdl:10013/epic.38831
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Article
O'Neill, N. T. , Perro, C. , Saha, A. , Lesins, G. , Duck, T. J. , Eloranta, E. W. , Nott, G. J. , Hoffmann, A. , Karumudi, M. L. , Ritter, C. , Bourassa, A. , Abboud, I. , Carn, S. A. and Savastiouk, V. (2010)
Properties of Sarychev sulphate aerosols over the Arctic ,
J. Geophys Res., 117 .
doi:10.1029/2011JD016838 , hdl:10013/epic.39358
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Article
Hoffmann, A. , Ritter, C. , Stock, M. , Maturilli, M. , Eckhardt, S. , Herber, A. and Neuber, R. (2010)
Lidar measurements of the Kasatochi aerosol plume in August and September 2008 in Ny-Alesund, Spitsbergen ,
Journal of Geophysical Research-Atmospheres, 115 (D12) .
doi:10.1029/2009JD013039 , hdl:10013/epic.36562

Article
Stachlewska, I. S. , Neuber, R. , Lampert, A. , Ritter, C. and Wehrle, G. (2010)
AMALi the Airborne Mobile Aerosol Lidar for Arctic research ,
Atmos. Chem. Phys., 10 , pp. 2947-2963 .
hdl:10013/epic.34649
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Article
Dörnbrack, A. , Stachlewska, I. S. , Ritter, C. and Neuber, R. (2010)
Aerosol distribution around Svalbard during intense easterly winds ,
Atmos. Chem. Phys, 10 (4), pp. 1473-1490 .
doi:10.5194/acp-10-1473-2010 , hdl:10013/epic.34209
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Article
Lampert, A. , Ritter, C. , Hoffmann, A. , Gayet, J. F. , Mioche, G. , Ehrlich, A. , Dörnbrack, A. , Wendisch, M. and Shiobara, M. (2010)
Lidar characterization of the Arctic atmosphere during ASTAR 2007: four cases studies of boundary layer, mixed-phase and multi-layer clouds ,
Atmospheric Chemistry and Physics, 10 (6), pp. 2847-2866 .
hdl:10013/epic.41199
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Article
Stachlewska, I. S. and Ritter, C. (2010)
On retrieval of lidar extinction profiles using Two-Stream and Raman techniques ,
Atmos. Chem. Phys., 10 , 2813 - 2824 .
hdl:10013/epic.37689
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Article
Kristiansen, N. I. , Stohl, A. , Prata, A. J. , Richter, A. , Eckhardt, S. , Seibert, P. , Hoffmann, A. , Ritter, C. , Bitar, L. , Duck, T. J. and Stebel, K. (2010)
Remote sensing and inverse transport modeling of the Kasatochi eruption sulfur dioxide cloud ,
Journal of Geophysical Research - Atmospheres. .
doi:10.1029/2009JD013286 , hdl:10013/epic.36564

Article
Stone, R. S. , Herber, A. , Vitale, V. , Mazzola, M. , Lupi, A. , Schnell, R. C. , Dutton, E. G. , Liu, P. S. K. , Li, S. M. , Dethloff, K. , Lampert, A. , Ritter, C. , Stock, M. , Neuber, R. and Maturilli, M. (2010)
A three dimensional characterization of Arctic aerosols from airborne Sun photometer observations; PAM-ARCMIP - April 2009 ,
Journal of Geophysical Research, 115, D13203. .
doi:10.1029/2009JD013605 , hdl:10013/epic.35549
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Article
Stachlewska, I. S. , Neuber, R. , Lampert, A. , Ritter, C. and Wehrle, G. (2009)
AMALi - the Airborne Mobile Aerosol Lidar for Arctic Research ,
Atmos. Chem. Phys. Discuss, 9 , pp. 18745-18792 .
hdl:10013/epic.34210

Article
Dörnbrack, A. , Stachlewska, I. S. , Ritter, C. and Neuber, R. (2009)
Aerosol distribution around Svalbard during intense easterly winds ,
Atmos. Chem. Phys. Discuss. , 9 (4), pp. 16441-16481 .
hdl:10013/epic.34184

Article
Hoffmann, A. , Ritter, C. , Stock, M. , Shiobara, M. , Lampert, A. , Maturilli, M. , Orgis, T. , Neuber, R. and Herber, A. (2009)
Ground-based lidar measurements from Ny-Ålesund during ASTAR 2007 ,
Atmos. Chem. Phys., 9 , pp. 9059-9081 .
hdl:10013/epic.33981

Article
Lampert, A. , Ehrlich, A. , Dörnbrack, A. , Jourdan, O. , Gayet, J. F. , Mioche, G. , Shcherbakov, V. , Ritter, C. and Wendisch, M. (2009)
Microphysical and radiative characterization of a subvisible midlevel Arctic ice cloud by airborne observations a case study ,
Atmospheric Chemistry and Physics, 9 (8), pp. 2647-2661 .
hdl:10013/epic.32486
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Article
Lampert, A. , Ritter, C. , Hoffmann, A. , Gayet, J. F. , Mioche, G. , Ehrlich, A. , Dörnbrack, A. , Wendisch, M. and Shiobara, M. (2009)
Observations of Boundary Layer, Mixed-Phase and Multi-Layer Arctic Clouds with different lidar systems during ASTAR 2007 ,
Atmospheric Chemistry and Physics. .
hdl:10013/epic.34640

Article
Lampert, A. , Ritter, C. , Hoffmann, A. , Gayet, J. F. , Mioche, G. , Ehrlich, A. , Dörnbrack, A. , Wendisch, A. and Shiobara, M. (2009)
Observations of boundary layer, mixed-phase and multi-layer Arctic clouds with different lidar systems during ASTAR 2007 ,
Atmos. Chem. Phys. Discuss., 9, 15125-15179, 2009, 9 , 15125- 15179 .
hdl:10013/epic.34190

Article
Stachlewska, I. S. and Ritter, C. (2009)
On retrieval of lidar extinction profiles using Two-Stream and Raman techniques ,
Atmos. Chem. Phys. Discuss., 9 , pp. 20229-20257 .
hdl:10013/epic.34189
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Article
Stachlewska, I. S. and Ritter, C. (2009)
On retrieval of lidar extinction profiles using Two-Stream and Raman techniques ,
Atmos. Chem. Phys. Discuss., 9(5)20257., 20229 .
doi:10.5194/acpd-9-20229-2009 , hdl:10013/epic.37688

Article
Stachlewska, I. S. and Ritter, C. (2009)
On the retrieval of lidar extinction profiles using two-stream and Raman techniques. ,
Atmos. Chem. Phys. Discuss. 9, pp. 20229-20257 .
hdl:10013/epic.37711

Article
Lampert, A. , Ehrlich, A. , Doernbrack, A. , Jourdan, O. , Gayet, J. F. , Mioche, G. , Shcherbakov, V. , Ritter, C. and Wendisch, M. (2008)
Airborne Observations of a Subvisible Midlevel Arctic Ice Cloud: Microphysical and Radiative Characterization ,
in preparation for Atmospheric Chemistry and Physics, Special Issue ASTAR. .
hdl:10013/epic.34639

Article
Pornsawad, P. , Böckmann, C. , Ritter, C. and Raffler, M. (2008)
Ill-posed retrieval of aerosol extinction coefficient profiles from Raman lidar data by regularization ,
Applied Optics, 47 (10), pp. 1649-1661 .
doi:10.1364/AO.47.001649 , hdl:10013/epic.31562

Article
Fromm, M. , Shettle, E. P. , Fricke, K. H. , Ritter, C. , Trickl, T. , Giehl, H. , Gerding, M. , Barnes, J. E. , O'Neill, M. , Massie, S. T. , Blum, U. , McDermid, I. S. , Leblanc, T. and Deshler, T. (2008)
Stratospheric impact of the Chisholm pyrocumulonimbus eruption: 2. Vertical profile perspective ,
JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 113, D08203. .
doi:10.1029/2007JD009147 , hdl:10013/epic.31563

Article
Müller, D. , Mattis, I. , Ansmann, A. , Wandinger, U. , Ritter, C. and Kaiser, D. (2007)
Multiwavelength Raman lidar observations of particle growth during long-range transport of forest-fire smoke in the free troposphere ,
GEOPHYSICAL RESEARCH LETTERS, 34, L05803. .
doi:10.1029/2006GL027936 , hdl:10013/epic.31557

Article
Stachlewska, I. S. , Ritter, C. and Neuber, R. (2005)
Application of the two-stream inversion algorithm for retrieval of extinction, backscatter, and lidar ratio for clean and polluted Arctic air ,
Proceedings of SPIE Volume: 5984 Lidar Technologies, Techniques, and Measurements for Atmospheric Remote Sensing Editor(s): Upendra N. Singh Publication Date: Oct 2005,Vol. 5984, pp. 15-22 .
hdl:10013/epic.24632

Article
Ritter, C. , Notholt, J. , Fischer, J. and Rathke, C. (2005)
Direct thermal radiative forcing of tropospheric aerosol in the Arctic measured by ground based infrared spectrometry ,
Geophysical research letters, 32 (23), pp. 23816-23820 .
doi:10.1029/2005GL024331 , hdl:10013/epic.24292

Article
Ritter, C. , Kische, A. and Neuber, R. (2004)
Tropospheric Aerosol characterized by a Raman Lidar over Spitsbergen ,
Reviewed and revised papers presented at the 22nd International Laser Radar Conference (ILRC 2004) : 12 - 16 July 2004, Matera, Italy / European Space Agency. Gelsomina Pappalardo ..., ed. Noordwijk : ESA Publications Div., 459-462. (ESA SP ; 561, Buch) .
hdl:10013/epic.22098

Article
Gerding, M. , Ritter, C. , Müller, M. and Neuber, R. (2004)
Tropospheric water vapour soundings by lidar at high Arctic latitudes ,
Atmospheric research, 71 , pp. 289-302 .
doi:10.1016/j.atmosres.2004.07.002 , hdl:10013/epic.21889

Article
Ritter, C. , Neuber, R. and Gerding, M. (2002)
Ocurrence and optical properties of tropospheric aerosol ,
The changing physical environment : proceedings from the sixth Ny-Ålesund International Scientific Seminar : Polar Environmental Centre, Tromsø, NorwayOctober 2002 / editors: Jon Børre Ørbæk ... [et al.]. Tromsø : Norsk polarinstitutt, 85-88. (Internrappo, 8 .
hdl:10013/epic.22099

Article
Gerding, M. , Ritter, C. and Neuber, R. (2002)
Tropospheric water vapour observations by ground-based lidar ,
NPI Report Series, 10,77-80, Norsk Polarinstitutt, Tromsø, Norway .
hdl:10013/epic.16314
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Book

Book
Neuber, R. , Maturilli, M. , von der Gathen, P. , Herber, A. , Rex, M. , Ritter, C. , Notholt, J. , Palm, M. and Deutscher, N. (2014)
Atmosphärische Messungen an der AWIPEV Station auf Spitzbergen / Lozán, J. L. , Graßl, H. , Notz, D. and Piepenburg, D. (editors) ,
(Warnsignal Klima ; 14), Hamburg, Wiss. Auswertungen, 6 p., ISBN: 978-3-9809668-6-3 .
hdl:10013/epic.43278
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Conference

Conference -Poster
Baibakov, K. , O'Neill, N. , Ivanescu, L. , Perro, C. , Ritter, C. , Herber, A. , Duck, T. J. , Schulz, K. H. and Schrems, O. (2013)
Early-spring aerosol characterization across multiple Arctic stations ,
EGU General Assembly, 7 April 2013 - 12 April 2013 .
hdl:10013/epic.43283
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Conference -Poster
Baibakov, K. , O'Neill, N. , Ivanescu, L. , Perro, C. , Ritter, C. , Herber, A. , Duck, T. J. , Schulz, K. H. and Schrems, O. (2012)
Synchronized Starphotometry and Lidar measurements in the High Arctic ,
26th International Laser Radar Conference, Porto Heli, Greece, 25 June 2012 - 29 June 2012 .
hdl:10013/epic.43286
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Conference -Poster
Jocher, G. , Karner, F. , Ritter, C. , Neuber, R. , Dethloff, K. , Obleitner, F. , Reuder, J. and Foken, T. (2012)
The near-surface small-scale spatial and temporal variability of sensible and latent heat exchange in the Svalbard region: a case study ,
EGU General Assembly 2012, Vienna, 22 April 2012 - 27 April 2012 .
hdl:10013/epic.39521
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Conference -Talk
Baibakov, K. , O'Neill, N. , Herber, A. , Ivanescu, L. , Ritter, C. , Duck, T. , Schulz, K. H. , Schrems, O. and Perro, C. (2011)
Interpretative synergy of starphotometry and lidar measurements at two High-Arctic stations during Polar Winter of 2010-11. ,
AGU Fall Meeting, San Francisco, 5 December 2011 - 9 December 2011 .
hdl:10013/epic.39651
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Conference -Poster
Baibakov, K. , O'Neill, N. , Herber, A. , Ritter, C. , Schulz, K. H. and Schrems, O. (2011)
Starphotometry at two High Arctic stations ,
EGU General Assemply, 4-8April, Vienna, Austria. .
hdl:10013/epic.37413

Conference -Talk
Hoffmann, A. , Ritter, C. , Stock, M. , Maturilli, M. , Herber, A. and Neuber, R. (2010)
Comparison study of stratospheric volcanic aerosol layers in 2008 and 2009 detected by means of LIDAR in the Arctic ,
Oslo Science Conference 8-12 June 2010 T2-2 Troposphere and stratosphere dynamics and processes and their links with climate. .
hdl:10013/epic.35702

Conference -Conference paper
Ritter, C. , Hoffmann, A. and Neuber, R. (2010)
Properties of Arctic aerosol measured during PAM-ARCMIP campaign ,
25th International Laser Radar Conference 5.-9. July, 2010, St. Petersburg. .
hdl:10013/epic.36565

Conference -Conference paper
Hoffmann, A. , Ritter, C. , Neuber, R. , Beninga, I. and Schmid, J. (2010)
A Redesigned Raman Lidar for Cloud and Aerosol Profiling in the Arctic ,
2010 International Laser Radar Conference (ILRC25) 5-9 July 2010, St.Petersburg, Russia. .
hdl:10013/epic.35703

Conference -Conference paper
Ritter, C. , Hoffmann, A. , Osterloh, L. and Böckmann, C. (2008)
Estimation of the Liquid Water Content of a low level Arctic winter cloud ,
24th International Laser Radar Conference, 23-27June 2008 Boulder, Colorado .
hdl:10013/epic.31561

Conference -Conference paper
Ritter, C. , Neuber, R. and Stachlewska, I. (2006)
Application of the two-stream evaluation for a case study of Arctic Haze over Spitsbergen ,
Reviewed and Revised Papers Presented at the 23rd International Laser Rarar Conference 24 - 28 July 2006, Nara, Japan .
hdl:10013/epic.31555

Conference -Invited talk
Ritter, C. (2006)
Direct radiative forcing of aerosol ,
SPAC (Short living pollutants & Arctic climate) Konferenz in Oslo.11.2006. .
hdl:10013/epic.33615
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Conference -Conference paper
Böckmann, C. , Kirsche, A. and Ritter, C. (2006)
Methods for the retrieval of microphysical aerosol parameters from optical data ,
Reviewed and Revised papers presented at the 23rd International Laser Radar Conference 24 - 28 July 2006, Nara, Japan .
hdl:10013/epic.31556

Conference -Invited talk
Ritter, C. (2006)
"Something more on lidars" ;"Optical aerosol measurements at Spitsbergen" ; "Inversion of lidar data - retrieval of microphysical parameters" ,
CESSAR (Center of Excellence in small scale atmospheric research) Sommerschule in Jastarnia, Polen 17. - 21. 6. 2006. .
hdl:10013/epic.33616

Conference -Invited talk
Ritter, C. (2005)
Lidar Observations in the Arctic ,
PEP Sommerschule Juli 2005, Bremen. .
hdl:10013/epic.33624

Conference -Talk
Stachlewska, I. , Gayet, J. F. , Ritter, C. , Jourdan, O. , Neuber, R. , Duroure, C. , Schwarzenböck, A. and Shcherbakov, V. (2005)
Microphysical and optical properties of mixed-phase clouds and aerosols obtained from lidar and in-situ alternated airborne measurements in the Arctic ,
12. SPIE Konferenz 12th SPIE International Symposium on Remote Sensing (Remote Sensing of Clouds and the Atmosphere X), Brüssel, Belgien 19.-22.9.2005. .
hdl:10013/epic.24636

Conference -Invited talk
Immler, F. , Ritter, C. , Stachlewska, I. , Müller, M. and Neuber, R. (2004)
Fernerkundung der Atmosphäre mit Lidar-Systemen ,
Institut für Physik, Universität Potsdam.11.2004. .
hdl:10013/epic.22070

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