The Hawaii Infrared Parallax Program. I. Ultracool Binaries and the L/T Transition
Trent J. Dupuy (CfA/SAO), Michael C. Liu (IfA/Hawaii)
http://arxiv.org/abs/1201.2465
Protoplanetary Disks of T T Binary Systems in the Orion Nebula Cluster
Sebastian Daemgen, Serge Correia, Monika G. Petr-Gotzens
http://arxiv.org/abs/1201.2421