When a habitat freezes solid: Microorganisms over-winter within the ice column of a coastal Antarctic lake - Foreman, C.M.; Dieser, M.; Greenwood, M.; Cory, R.M.; Laybourn-Parry, J.; Lisle, John; Jaros, C.; Miller, P.L.; Chin, Y.-P.; McKnight, Diane (FEMS Microbiology Ecology, 2011)