astro-ph

WISE Brown Dwarf Binaries: The Discovery of a T5+T5 and a T8.5+T9 System

Christopher R. Gelino (IPAC), J. Davy Kirkpatrick (IPAC), Michael C. Cushing (JPL), Peter R. Eisenhardt (JPL), Roger L. Griffith (IPAC), Amanda K. Mainzer (JPL), Kenneth A. Marsh (IPAC), Michael F. Skrutskie (U.VA), Edward L. Wright (UCLA)
http://arxiv.org/abs/1106.3142

Determining the Metallicity of Low-Mass Stars and Brown Dwarfs: Tools for Probing Fundamental Stellar Astrophysics, Tracing Chemical Evolution of the Milky Way and Identifying the Hosts of Extrasolar Planets

Andrew A. West, John J. Bochanski, Brendan P. Bowler, Aaron Dotter, John A. Johnson, Sebastian Lepine, Barbara Rojas-Ayala, Andreas Schweitzer
http://arxiv.org/abs/1101.1086