Treffer 1 bis 30 von 76

2026

Zeppenfeld, S.; Schaefer, J.; Pilz, C.; Ebell, K.; Zeising, M.; Stratmann, F.; Siebert, H.; Wehner, B.; Wietz, M.; Bracher, A.; van Pinxteren, M.:

Marine Carbohydrates and Other Sea Spray Aerosol Constituents Across Altitudes in the Lower Troposphere of Ny-Ålesund, Svalbard

Atmospheric Chemistry and Physics, 26, 7235–7260

2025

Arun, B. S.; Müller, T.; Pöhlker, M.; Wex, H.; Held, A.; van Pinxteren, M.; Yang, Y.; Oehlke, P.; Lüchtrath, S.; Siebert, H.; Mathes, T.; Merkel, M.; Wehner, B.:

Overview of atmospheric aerosol observations during the ATWAICE Expedition in the Central Arctic

EGU General Assembly 2025, Vienna, Austria, 27 April - 2 May 2025. European Geosciences Union, EGU25-7323

Dorff, H.; Siebert, H.; Schäfer, M.; Müller, J.; Navale, K.; Wu, F.; Ehrlich, A.; Wendisch, M.:

Tethered balloon-borne meteorological profile measurement data characterising the Arctic atmospheric boundary layer at Station Nord [dataset]

La, I.; Shaw, R. A.; Siebert, H.; Ehrlich, A.; Yeom, J. M.; Yum, S. S.:

Cloud-top entrainment instability in marine stratocumulus clouds: Observational evidence from collocated microphysical, turbulence, and radiation measurements

Journal of Geophysical Research - Atmospheres, 130, e2025JD044582

ISSN: 2169-897X

2024

Lonardi, M.; Akansu, E. F.; Ehrlich, A.; Mazzola, M.; Pilz, C.; Shupe, M. D.; Siebert, H.; Wendisch, M.:

Tethered balloon-borne observations of thermal-infrared irradiance and cooling rate profiles in the Arctic atmospheric boundary layer

Atmospheric Chemistry and Physics, 24, 1961-1978

ISSN: 1680-7316

Pilz, C.; Cassano, J. J.; de Boer, G.; Kirbus, B.; Lonardi, M.; Pöhlker, M.; Shupe, M. D.; Siebert, H.; Wendisch, M.; Wehner, B.:

Tethered balloon measurements reveal enhanced aerosol occurrence aloft interacting with Arctic low-level clouds

Elementa: Science of the Anthropocene, 12, 120

ISSN: 2325-1026

Wendisch, M.; Crewell, S.; Ehrlich, A.; Herber, A.; Kirbus, B.; Lüpkes, C.; Mech, M.; Abel, S. J.; Akansu, E. F.; Ament, F.; Aubry, C.; Becker, S.; Borrmann, S.; Bozem, H.; Brückner, M.; Clemen, H. C.; Dahlke, S.; Dekoutsidis, G.; Delanoë, J.; De La Torre Castro, E.; Dorff, H.; Dupuy, R.; Eppers, O.; Ewald, F.; George, G.; Gorodetskaya, I. V.; Grawe, S.; Groß, S.; Hartmann, J.; Henning, S.; Hirsch, L.; Jäkel, E.; Joppe, P.; Jourdan, O.; Jurányi, Z.; Karalis, M.; Kellermann, M.; Klingebiel, M.; Lonardi, M.; Lucke, J.; Luebke, A. E.; Maahn, M.; Maherndl, N.; Maturilli, M.; Mayer, B.; Mayer, J.; Mertes, S.; Michaelis, J.; Michalkov, M.; Mioche, G.; Moser, M.; Müller, H.; Neggers, R.; Ori, D.; Paul, D.; Paulus, F. M.; Pilz, C.; Pithan, F.; Pöhlker, M.; Pörtge, V.; Ringel, M.; Risse, N.; Roberts, G. C.; Rosenburg, S.; Röttenbacher, J.; Rückert, J.; Schäfer, M.; Schaefer, J.; Schemann, V.; Schirmacher, I.; Schmidt, J.; Schmidt, S.; Schneider, J.; Schnitt, S.; Schwarz, A.; Siebert, H.; Sodemann, H.; Sperzel, T.; Spreen, G.; Stevens, B.; Stratmann, F.; Svensson, G.; Tatzelt, C.; Tuch, T.; Vihma, T.; Voigt, C.; Volkmer, L.; Walbröl, A.; Weber, A.; Wehner, B.; Wetzel, B.; Wirth, M.; Zinner, T.:

Overview: quasi-Lagrangian observations of Arctic air mass transformations - introduction and initial results of the HALO–(AC)3 aircraft campaign

Atmospheric Chemistry and Physics, 24, 8865-8892

ISSN: 1680-7316

2023

Akansu, E. F.; Egerer, U.; Siebert, H.:

Energy Dissipation Rate calculation algorithm for tethered balloon-borne turbulence observations during MOSAiC Legs 1, 2, and 3

Akansu, E. F.; Dahlke, S.; Siebert, H.; Wendisch, M.:

Evaluation of methods to determine the surface mixing layer height of the atmospheric boundary layer in the central Arctic during polar night and transition to polar day in cloudless and cloudy conditions

Atmospheric Chemistry and Physics, 23, 15473-15489

ISSN: 1680-7316

Akansu, E. F.; Siebert, H.; Dahlke, S.; Graeser, J.; Jaiser, R.; Sommerfeld, A.:

Tethered balloon-borne measurements of turbulence during the MOSAiC expedition from December 2019 to May 2020 [dataset]

Akansu, E. F.; Siebert, H.; Dahlke, S.; Graeser, J.; Jaiser, R.; Sommerfeld, A.:

Tethered balloon-borne turbulence measurements in winter and spring during the MOSAiC expedition

Scientific Data, 10, 723

Arun, B. S.; Oehlke, P.; Lüchtrath, S.; Wehner, B.; Müller, T.; Poulain, L.; Merkel, M.; Siebert, H.; Wex, H.; van Pinxteren, M.; Held, A.:

Vertical turbulent aerosol particle transport above open water and ice in the central Arctic during summertime- Aerosol particle sources and transformation in the Arctic marine boundary layer [The Expedition PS131 of the Research Vessel POLARSTERN to the Fram Strait in 2022]

Scientific Cruise Report AWI, Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, Bremerhaven, 320 pp.

Berichte zur Polar- und Meeresforschung - Reports on Polar and Marine Research ; 770

Egerer, U.; Cassano, J. J.; Shupe, M. D.; de Boer, G.; Lawrence, D.; Doddi, A.; Siebert, H.; Jozef, G.; Calmer, R.; Hamilton, J.; Pilz, C.; Lonardi, M.:

Estimating turbulent energy flux vertical profiles from uncrewed aircraft system measurements: Exemplary results for the MOSAiC campaign

Atmospheric Measurement Techniques, 16, 2297-2317

ISSN: 1867-1381

Egerer, U.; Siebert, H.; Hellmuth, O.; Sorensen, L. L.:

The role of a low-level jet for stirring the stable atmospheric surface layer in the Arctic

Atmospheric Chemistry and Physics, 23, 15365-15373

ISSN: 1680-7316

Hellmuth, O.; Egerer, U.; Siebert, H.; Sørensen, L. L.:

PAMARCMiP Contribution: An analytic model companion based on observations: The role of low-level jets in the advection of passive tracers in the high Arctic

Technical note, Zenodo, 55 pp.

Pilz, C.; Lonardi, M.; Egerer, U.; Siebert, H.; Ehrlich, A.; Heymsfield, A. J.; Schmitt, C. G.; Shupe, M. D.; Wehner, B.; Wendisch, M.:

Profile observations of the Arctic atmospheric boundary layer with the BELUGA tethered balloon during MOSAiC

Scientific Data, 10, 534

Wendisch, M.; Brückner, M.; Crewell, S.; Ehrlich, A.; Notholt, J.; Lüpkes, C.; Macke, A.; Burrows, J. P.; Rinke, A.; Quaas, J.; Maturilli, M.; Schemann, V.; Shupe, M. D.; Akansu, E. F.; Barrientos-Velasco, C.; Bärfuss, K.; Blechschmidt, A.-M.; Block, K.; Bougoudis, I.; Bozem, H.; Böckmann, C.; Bracher, A.; Bresson, H.; Bretschneider, L.; Buschmann, M.; Chechin, D. G.; Chylik, J.; Dahlke, S.; Deneke, H.; Dethloff, K.; Donth, T.; Dorn, W.; Dupuy, R.; Ebell, K.; Egerer, U.; Engelmann, R.; Eppers, O.; Gerdes, R.; Gierens, R.; Gorodetskaya, I. V.; Gottschalk, M.; Griesche, H.; Gryanik, V. M.; Handorf, D.; Harm-Altstädter, B.; Hartmann, J.; Hartmann, M.; Heinold, B.; Herber, A.; Herrmann, H.; Heygster, G.; Höschel, I.; Hofmann, Z.; Hölemann, J.; Hünerbein, A.; Jafariserajehlou, S.; Jäkel, E.; Jacobi, C.; Janout, M.; Jansen, F.; Jourdan, O.; Jurányi, Z.; Kalesse-Los, H.; Kanzow, T.; Käthner, R.; Kliesch, L. L.; Klingebiel, M.; Knudsen, E. M.; Kovács, T.; Körtke, W.; Krampe, D.; Kretzschmar, J.; Kreyling, D.; Kulla, B.; Kunkel, D.; Lampert, A.; Lauer, M.; Lelli, L.; von Lerber, A.; Linke, O.; Löhnert, U.; Lonardi, M.; Losa, S. N.; Losch, M.; Maahn, M.; Mech, M.; Mei, L.; Mertes, S.; Metzner, E.; Mewes, S.; Michaelis, J.; Mioche, G.; Moser, M.; Nakoudi, K.; Neggers, R.; Neuber, R.; Nomokonova, T.; Oelker, J.; Papakonstantinou-Presvelou, I.; Pätzold, F.; Pefanis, V.; Pohl, C.; van Pinxteren, M.; Radovan, A.; Rhein, M.; Rex, M.; Richter, A.; Risse, N.; Ritter, C.; Rostosky, P.; Rozanov, V. V.; Ruiz Donoso, E.; Saavedra Garfias, P.; Salzmann, M.; Schacht, J.; Schäfer, M.; Schneider, J.; Schnierstein, N.; Seifert, P.; Seo, S.; Siebert, H.; Soppa, M. A.; Spreen, G.; Stachlewska, I. S.; Stapf, J.; Stratmann, F.; Tegen, I.; Viceto, C.; Voigt, C.; Vountas, M.; Walbröl, A.; Walter, M.; Wehner, B.; Wex, H.; Willmes, S.; Zanatta, M.; Zeppenfeld, S.:

Atmospheric and surface processes, and feedback mechanisms determining arctic amplification: A review of first results and prospects of the (AC)3 Project

Bulletin of the American Meteorological Society, 104, E208-E242

ISSN: 0003-0007

2022

Akansu, E. F.; Siebert, H.; Dahlke, S.; Graeser, J.; Jaiser, R.; Sommerfeld, A.:

Energy dissipation rate profiles derived from tethered balloon-borne measurements during the MOSAiC expedition from December 2019 to May 2020 [dataset]

Lonardi, M.; Pilz, C.; Akansu, E. F.; Dahlke, S.; Egerer, U.; Ehrlich, A.; Griesche, H.; Heymsfield, A. J.; Kirbus, B.; Schmitt, C. G.; Shupe, M. D.; Siebert, H.; Wehner, B.; Wendisch, M.:

Tethered balloon-borne profile measurements of atmospheric properties in the cloudy atmospheric boundary layer over the Arctic sea ice during MOSAiC: Overview and first results

Elementa: Science of the Anthropocene, 10, 120

ISSN: 2325-1026

Lückerath, J.; Held, A.; Siebert, H.; Michalkow, M.; Wehner, B.:

Vertical aerosol particle exchange in the marine boundary layer estimated from helicopter-borne measurements in the Azores region

Atmospheric Chemistry and Physics, 22, 10007-10021

ISSN: 1680-7316

Pilz, C.; Düsing, S.; Wehner, B.; Müller, T.; Siebert, H.; Voigtländer, J.; Lonardi, M.:

CAMP: An instrumented platform for balloon-borne aerosol particle studies in the lower atmosphere

Atmospheric Measurement Techniques, 15, 6889-6905

ISSN: 1867-1381

Pilz, C.; Lonardi, M.; Siebert, H.; Wehner, B.:

Tethered balloon-borne measurements of aerosol particle microphysics during the MOSAiC expedition from June to July 2020. Leibniz-Institut für Troposphärenforschung e.V., Leipzig [dataset]

Pilz, C.; Siebert, H.; Lonardi, M.:

Tethered balloon-borne measurements of meteorological parameters during MOSAiC leg 4 in June and July 2020 [dataset]

Shupe, M. D.; Rex, M.; Blomquist, B.; Persson, P. O. G.; Schmale, J.; Uttal, T.; Althausen, D.; Angot, H.; Archer, S.; Bariteau, L.; Beck, I.; Bilberry, J.; Bucci, S.; Buck, C.; Boyer, M.; Brasseur, Z.; Brooks, I. M.; Calmer, R.; Cassano, J.; Castro, V.; Chu, D.; Costa, D.; Cox, C. J.; Creamean, J.; Crewell, S.; Dahlke, S.; Damm, E.; de Boer, G.; Deckelmann, H.; Dethloff, K.; Dütsch, M.; Ebell, K.; Ehrlich, A.; Ellis, J.; Engelmann, R.; Fong, A. A.; Frey, M. M.; Gallagher, M. R.; Ganzeveld, L.; Gradinger, R.; Graeser, J.; Greenamyer, V.; Griesche, H.; Griffiths, S.; Hamilton, J.; Heinemann, G.; Helmig, D.; Herber, A.; Heuzé, C.; Hofer, J.; Houchens, T.; Howard, D.; Inoue, J.; Jacobi, H.-W.; Jaiser, R.; Jokinen, T.; Jourdan, O.; Jozef, G.; King, W.; Kirchgaessner, A.; Klingebiel, M.; Krassovski, M.; Krumpen, T.; Lampert, A.; Landing, W.; Laurila, T.; Lawrence, D.; Lonardi, M.; Loose, B.; Lüpkes, C.; Maahn, M.; Macke, A.; Maslowski, W.; Marsay, C.; Maturilli, M.; Mech, M.; Morris, S.; Moser, M.; Nicolaus, M.; Ortega, P.; Osborn, J.; Pätzold, F.; Perovich, D. K.; Petäjä, T.; Pilz, C.; Pirazzini, R.; Posman, K.; Powers, H.; Pratt, K. A.; Preußer, A.; Quéléver, L.; Radenz, M.; Rabe, B.; Rinke, A.; Sachs, T.; Schulz, A.; Siebert, H.; Silva, T.; Solomon, A.; Sommerfeld, A.; Spreen, G.; Stephens, M.; Stohl, A.; Svensson, G.; Uin, J.; Viegas, J.; Voigt, C.; von der Gathen, P.; Wehner, B.; Welker, J. M.; Wendisch, M.; Werner, M.; Xie, Z. Q.; Yue, F.:

Overview of the MOSAiC expedition: Atmosphere

Elementa: Science of the Anthropocene, 10, 60

ISSN: 2325-1026

Waclawczyk, M.; Nowak, J. L.; Siebert, H.; Malinowski, S. P.:

Detecting nonequilibrium states in atmospheric turbulence

Journal of the Atmospheric Sciences, 79, 2757–2772

ISSN: 0022-4928

Wandinger, U.; ACTRIS-D-Konsortium; Hermann, M.; Fomba, K. W.; Herrmann, H.; Mothes, F.; Niedermeier, D.; Poulain, L.; Seifert, P.; Siebert, H.; van Pinxteren, D.; Wiedensohler, A.; Cermak, J.; Höhler, K.; Möhler, O.; Sussmann, R.; Fuchs, H.; Novelli, A.; Steinbrecher, R.; Tillmann, R.; Wegener, R.; Graßl, S.; Ritter, C.; Freudenthaler, V.; Mayer, B.; Zinner, T.; Buschmann, M.; Palm, M.; Dähne, A.; Löhnert, U.; Pospichal, B.; Kurtenbach, R.; Wiesen, P.; Curtius, J.; Kürten, A.; Claude, A.; Kubistin, D.; Lehmann, V.; Mattis, I.; Plaß-Dülmer, C.; Elsasser, M.; Hellack, B.:

ACTRIS-D – Der deutsche Beitrag zur europäischen Forschungsinfrastruktur für Aerosol, Wolken und Spurengase

MeteorologieTagung DACH 2022, Leipzig, Deutschland, 21.-25. März 2022. DMG, ÖGM, SGM, DACH2022-257

2021

Akansu, E. F.; Siebert, H.; Dahlke, S.; Graeser, J.; Jaiser, R.; Sommerfeld, A.:

Tethered balloon-borne measurements of turbulence during the MOSAiC expedition from December 2019 to May 2020 [dataset]

Düsing, S.; Ansmann, A.; Baars, H.; Corbin, J. C.; Denjean, C.; Gysel-Beer, M.; Müller, T.; Poulain, L.; Siebert, H.; Spindler, G.; Tuch, T.; Wehner, B.; Wiedensohler, A.:

Measurement report: Comparison of airborne, in situ measured, lidar-based, and modeled aerosol optical properties in the central European background – identifying sources of deviations

Atmospheric Chemistry and Physics, 21, 16745-16773

ISSN: 1680-7316

Egerer, U.; Ehrlich, A.; Gottschalk, M.; Griesche, H.; Neggers, R. A. J.; Siebert, H.; Wendisch, M.:

Case study of a humidity layer above Arctic stratocumulus and potential turbulent coupling with the cloud top

Atmospheric Chemistry and Physics, 21, 6347-6364

ISSN: 1680-7316

Nowak, J. L.; Siebert, H.; Szodry, K.-E.; Malinowski, S. P.:

Coupled and decoupled stratocumulus-topped boundary layers: Turbulence properties

Atmospheric Chemistry and Physics, 21, 10965-10991

ISSN: 1680-7316