Understanding sub-stellar populations using wide-field infrared surveys D.J. Pinfield, A.C. Day-Jones, B. Burningham, S.K. Leggett, H. Beaumont, M. Tamura, C.G. Tinney, M.C. Liu, D. Homeier, N. Lodieu et al. (17 more) EPJ Web of Conferences, 16 (2011) 06002 Published online: 18 July 2011 DOI: 10.1051/epjconf/20111606002