The UCSC Genome Browser database: extensions and updates 2011.
Timothy R. DreszerDonna KarolchikAnn S. ZweigAngie S. HinrichsBrian J. RaneyRobert M. KuhnLaurence R. MeyerMatthew C. WongCricket A. SloanKate R. RosenbloomGreg RoeBrooke L. RheadAndy PohlVenkat S. MalladiChin H. LiKatrina LearnedVanessa KirkupFan HsuRachel A. HarteLuvina GuruvadooMary GoldmanBelinda GiardinePauline A. FujitaMark DiekhansMelissa S. ClineHiram ClawsonGalt P. BarberDavid HausslerW. James KentPublished in: Nucleic Acids Res. (2012)