Fifteen new T dwarfs discovered in the UKIDSS Large Area Survey Tekijä Pinfield, D, Burningham, B, Tamura, M, Leggett, S, Lodieu, N, Lucas, P, Mortlock, D, Warren, S, Homeier, D, Ishii, M, Deacon, N, McMahon, R, Hewett, P, Osori, M, Martin, E, Jones, H, Venemans, B, Day-Jones, A, Dobbie, P, Folkes, S, Dye, S, Allard, F, Baraffe, I, Barrado y Navascu, D, Casewell, S