H. U. Käufl

Deep Impact: Observations from a Worldwide Earth-Based Campaign

K. J. Meech, N. Ageorges, Michael F. A’Hearn et al. · Science · 2005 · 197 citations · Full text

Natural Sciences, Astronomy, Physics +8

Successful Commissioning of VISIR: The Mid-Infrared VLT Instrument

P. O. Lagage, J. W. Pel, M. Authier et al. · ˜The œMessenger · 2004 · 169 citations

Natural Sciences, Astronomy, Physics +13

Pluto's lower atmosphere structure and methane abundance from high-resolution spectroscopy and stellar occultations

E. Lellouch, B. Sicardy, C. de Bérgh et al. · Astronomy and Astrophysics · 2009 · 126 citations · Full text

Natural Sciences, Astronomy, Earth Sciences +13

Chemical abundances of 11 bulge stars from high-resolution, near-IR spectra

N. Ryde, B. Gustafsson, B. Edvardsson et al. · Astronomy and Astrophysics · 2009 · 102 citations · Full text

Natural Sciences, Astronomy, Physics +17

Measuring helium abundance difference in giants of NGC 2808

L. Pasquini, P. J. D. Mauas, H. U. Käufl et al. · Astronomy and Astrophysics · 2011 · 95 citations · Full text

Natural Sciences, Astronomy, Physics +14