Discovery of Three Distant, Cold Brown Dwarfs in the WFC3 Infrared Spectroscopic Parallels Survey
Daniel Masters, Patrick McCarthy, Adam J. Burgasser, Nimish P. Hathi, Matthew Malkan, Nathaniel R. Ross, Brian Siana, Claudia Scarlata, Alaina Henry, James Colbert, Hakim Atek, Marc Rafelski, Harry Teplitz, Andrew Bunker, Alan Dressler
http://arxiv.org/abs/1204.6320
