Ellsworth Subglacial Lake, West Antarctica: A Review of Its History and Recent Field Campaigns - Ross,N; Siegert,MJ; Rivera,A; Bentley,MJ; Blake,D; Capper,L; Clarke,R; Cockell,CS; Corr,HFJ; Harris,W; Hill,C; Hindmarsh,RCA; et al. (AMER GEOPHYSICAL UNION, 2011)