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Ganna Portyankina
Ganna Portyankina
Head of Planetary Geology Department at DLR Berlin
Verified email at dlr.de
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Cited by
Year
Evidence from the Mars Express High Resolution Stereo Camera for a frozen sea close to Mars' equator
JB Murray, JP Muller, G Neukum, SC Werner, S van Gasselt, E Hauber, ...
Nature 434 (7031), 352-356, 2005
1952005
Seasonal erosion and restoration of Mars’ northern polar dunes
CJ Hansen, M Bourke, NT Bridges, S Byrne, C Colon, S Diniega, ...
Science 331 (6017), 575-578, 2011
1662011
HiRISE observations of gas sublimation-driven activity in Mars’ southern polar regions: I. Erosion of the surface
CJ Hansen, N Thomas, G Portyankina, A McEwen, T Becker, S Byrne, ...
Icarus 205 (1), 283-295, 2010
1092010
Venus cloud top winds from tracking UV features in Venus Monitoring Camera images
R Moissl, I Khatuntsev, SS Limaye, DV Titov, WJ Markiewicz, NI Ignatiev, ...
Journal of Geophysical Research: Planets 114 (E5), 2009
1082009
Water and related chemistry in the solar system. A guaranteed time key programme for Herschel
P Hartogh, E Lellouch, J Crovisier, M Banaszkiewicz, F Bensch, ...
Planetary and Space Science 57 (13), 1596-1606, 2009
912009
HiRISE observations of gas sublimation-driven activity in Mars’ southern polar regions: II. Surficial deposits and their origins
N Thomas, CJ Hansen, G Portyankina, PS Russell
Icarus 205 (1), 296-310, 2010
792010
Observations of the northern seasonal polar cap on Mars: I. Spring sublimation activity and processes
CJ Hansen, S Byrne, G Portyankina, M Bourke, C Dundas, A McEwen, ...
Icarus 225 (2), 881-897, 2013
732013
Herschel/HIFI observations of Mars: First detection of O2 at submillimetre wavelengths and upper limits on HCl and H2O2
P Hartogh, C Jarchow, E Lellouch, M de Val-Borro, M Rengel, R Moreno, ...
Astronomy & Astrophysics 521, L49, 2010
732010
HiRISE observations of gas sublimation-driven activity in Mars’ southern polar regions: III. Models of processes involving translucent ice
G Portyankina, WJ Markiewicz, N Thomas, CJ Hansen, M Milazzo
Icarus 205 (1), 311-320, 2010
702010
First results of Herschel-PACS observations of Neptune
E Lellouch, P Hartogh, H Feuchtgruber, B Vandenbussche, T De Graauw, ...
Astronomy & astrophysics 518, L152, 2010
682010
An Environmental Wind Tunnel Facility for Testing Meteorological Sensor Systems
C Holstein-Rathlou, J Merrison, JJ Iversen, AB Jakobsen, R Nicolajsen, ...
Journal of Atmospheric and Oceanic Technology 31 (2), 447-457, 2014
502014
Modern Mars' geomorphological activity, driven by wind, frost, and gravity
S Diniega, AM Bramson, B Buratti, P Buhler, DM Burr, M Chojnacki, ...
Geomorphology 380, 107627, 2021
472021
HiRISE observations of gas sublimation-driven activity in Mars’ southern polar regions: IV. Fluid dynamics models of CO 2 jets
N Thomas, G Portyankina, CJ Hansen, A Pommerol
Icarus 212 (1), 66-85, 2011
412011
Present-day erosion of Martian polar terrain by the seasonal CO 2 jets
G Portyankina, CJ Hansen, KM Aye
Icarus 282, 93-103, 2017
402017
Evolution of south seasonal cap during Martian spring: Insights from high‐resolution observations by HiRISE and CRISM on Mars Reconnaissance Orbiter
A Pommerol, G Portyankina, N Thomas, KM Aye, CJ Hansen, ...
Journal of Geophysical Research: Planets 116 (E8), 2011
392011
Polygonal cracks in the seasonal semi‐translucent CO2 ice layer in Martian polar areas
G Portyankina, A Pommerol, KM Aye, CJ Hansen, N Thomas
Journal of Geophysical Research: Planets 117 (E2), 2012
382012
The composition and structure of Enceladus' plume from the complete set of Cassini UVIS occultation observations
CJ Hansen, LW Esposito, JE Colwell, AR Hendrix, G Portyankina, ...
Icarus 344, 113461, 2020
362020
Photometry and bulk physical properties of Solar System surfaces icy analogs: The Planetary Ice Laboratory at University of Bern
A Pommerol, N Thomas, M Affolter, G Portyankina, B Jost, K Seiferlin, ...
Planetary and Space Science 59 (13), 1601-1612, 2011
362011
Planet Four: Terrains–Discovery of araneiforms outside of the South Polar layered deposits
ME Schwamb, KM Aye, G Portyankina, CJ Hansen, C Allen, S Allen, ...
Icarus, 2017
342017
Investigation of diurnal variability of water vapor in Enceladus' plume by the Cassini ultraviolet imaging spectrograph
CJ Hansen, LW Esposito, KM Aye, JE Colwell, AR Hendrix, G Portyankina, ...
Geophysical Research Letters 44 (2), 672-677, 2017
312017
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