J÷rn Helbert
J÷rn Helbert
DLR, Institute for Planetary Research
Email verificata su dlr.de - Home page
TitoloCitata daAnno
Recent hotspot volcanism on Venus from VIRTIS emissivity data
SE Smrekar, ER Stofan, N Mueller, A Treiman, L Elkins-Tanton, J Helbert, ...
Science 328 (5978), 605-608, 2010
1722010
Scientific goals for the observation of Venus by VIRTIS on ESA/Venus Express mission
P Drossart, G Piccioni, A Adriani, F Angrilli, G Arnold, KH Baines, ...
Planetary and Space Science 55 (12), 1653-1672, 2007
1562007
South-polar features on Venus similar to those near the north pole
G Piccioni, P Drossart, A Sanchez-Lavega, R Hueso, FW Taylor, ...
Nature 450 (7170), 637, 2007
1372007
Ground-based GPS imaging of ionospheric post-seismic signal
P LognonnÚ, J Artru, R Garcia, F Crespon, V Ducic, E Jeansou, ...
Planetary and Space Science 54 (5), 528-540, 2006
992006
Spectroscopic observations of Mercury's surface reflectance during MESSENGER's first Mercury flyby
WE McClintock, NR Izenberg, GM Holsclaw, DT Blewett, DL Domingue, ...
Science 321 (5885), 62-65, 2008
952008
A dynamic upper atmosphere of Venus as revealed by VIRTIS on Venus Express
P Drossart, G Piccioni, JC GÚrard, MA Lopez-Valverde, ...
Nature 450 (7170), 641, 2007
892007
The Mercury radiometer and thermal infrared spectrometer (MERTIS) for the BepiColombo mission
H Hiesinger, J Helbert, MCI Team
Planetary and Space Science 58 (1-2), 144-165, 2010
852010
Venus surface thermal emission at 1 μm in VIRTIS imaging observations: Evidence for variation of crust and mantle differentiation conditions
N Mueller, J Helbert, GL Hashimoto, CCC Tsang, S Erard, G Piccioni, ...
Journal of Geophysical Research: Planets 113 (E5), 2008
792008
VIRTIS: the visible and infrared thermal imaging spectrometer
G Piccioni, P Drossart, E Suetta, M Cosi, E Amannito, A Barbis, R Berlin, ...
ESA special publication 1295, 2007
702007
Mercury's hollows: Constraints on formation and composition from analysis of geological setting and spectral reflectance
DT Blewett, WM Vaughan, Z Xiao, NL Chabot, BW Denevi, CM Ernst, ...
Journal of Geophysical Research: Planets 118 (5), 1013-1032, 2013
602013
Spectral emissivity measurements of Mercury's surface indicate Mg-and Ca-rich mineralogy, K-spar, Na-rich plagioclase, rutile, with possible perovskite, and garnet
AL Sprague, KLD Hanna, RWH Kozlowski, J Helbert, A Maturilli, ...
Planetary and Space Science 57 (3), 364-383, 2009
602009
The Berlin emissivity database (BED)
A Maturilli, J Helbert, L Moroz
Planetary and Space Science 56 (3-4), 420-425, 2008
562008
The emissivity of a fine-grained labradorite sample at typical Mercury dayside temperatures
J Helbert, A Maturilli
Earth and Planetary Science Letters 285 (3-4), 347-354, 2009
542009
Surface brightness variations seen by VIRTIS on Venus Express and implications for the evolution of the Lada Terra region, Venus
J Helbert, N MŘller, P Kostama, L Marinangeli, G Piccioni, P Drossart
Geophysical Research Letters 35 (11), 2008
482008
The low-iron, reduced surface of Mercury as seen in spectral reflectance by MESSENGER
NR Izenberg, RL Klima, SL Murchie, DT Blewett, GM Holsclaw, ...
Icarus 228, 364-374, 2014
472014
Emissivity measurements of analogue materials for the interpretation of data from PFS on Mars Express and MERTIS on Bepi-Colombo
A Maturilli, J Helbert, A Witzke, L Moroz
Planetary and Space Science 54 (11), 1057-1064, 2006
452006
Emissivity measurements of analogue materials for the interpretation of data from PFS on Mars Express and MERTIS on Bepi-Colombo
A Maturilli, J Helbert, A Witzke, L Moroz
Planetary and Space Science 54 (11), 1057-1064, 2006
452006
Mercury’s weather-beaten surface: Understanding Mercury in the context of lunar and asteroidal space weathering studies
DL Domingue, CR Chapman, RM Killen, TH Zurbuchen, JA Gilbert, ...
Space Science Reviews 181 (1-4), 121-214, 2014
442014
Report of the COSPAR Mars special regions colloquium
G Kminek, JD Rummel, CS Cockell, R Atlas, N Barlow, D Beaty, ...
Advances in Space Research 46 (6), 811-829, 2010
432010
Mercury’s surface composition and character as measured by ground-based observations
A Sprague, J Warell, G Cremonese, Y Langevin, J Helbert, P Wurz, ...
Mercury, 217-249, 2008
422008
Il sistema al momento non pu˛ eseguire l'operazione. Riprova pi¨ tardi.
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