133 citations · 498 across the 9 of their papers we have counts for
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astro-ph.SR2009★ 133 cited
Dust in brown dwarfs and extra-solar planets II. Cloud formation for cosmologically evolving abundances
S. Witte, Ch. Helling, P. H. Hauschildt
Substellar objects have extremely long life-spans. The cosmological consequence for older objects are low abundances of heavy elements, which results in a wide distribution of obje…
astro-ph.SR2009
Optical and Near-Infrared Spectroscopy of the L Subdwarf SDSS J125637.13-022452.4
Adam J. Burgasser, Soeren Witte, Christiane Helling +3
Red optical and near-infrared spectroscopy are presented for SDSS J125637.13-022452.4, one of only four L subdwarfs reported to date. These data confirm the low-temperature, metal-…