H. Niemann

The abundances of constituents of Titan's atmosphere from the GCMS instrument on the Huygens probe

H. Niemann, S. K. Atreya, S. J. Bauer et al. · Nature · 2005 · 923 citations · Full text

Atmospheric Science, Huygens Probe, Astrochemistry +2

Liquid water on Enceladus from observations of ammonia and 40Ar in the plume

J. H. Waite, William S. Lewis, B. Magee et al. · Nature · 2009 · 570 citations

Engineering, Atmospheric Science, Geochemistry +4

Composition of Titan's lower atmosphere and simple surface volatiles as measured by the Cassini‐Huygens probe gas chromatograph mass spectrometer experiment

H. Niemann, S. K. Atreya, J. Demick et al. · Journal of Geophysical Research Atmospheres · 2010 · 475 citations · Full text

Detection Threshold, Atmospheric Science, Molecular Hydrogen +6

The composition of the Jovian atmosphere as determined by the Galileo probe mass spectrometer

H. Niemann, S. K. Atreya, G. R. Carignan et al. · Journal of Geophysical Research Atmospheres · 1998 · 363 citations · Full text

Large Upper Limits, Outer Planet, Nh3 Mixing Ratio +4

A low-temperature origin for the planetesimals that formed Jupiter

Tobias Owen, P. R. Mahaffy, H. Niemann et al. · Nature · 1999 · 325 citations · Full text

Low-temperature Origin, Outer Planet