Persistent near-tropical warmth on the Antarctic continent during the early Eocene epoch - Pross, J; Contreras, L; Bijl, PK; Greenwood, DR; Bohaty, SM; Schouten, S; Bendle, JA; Roehl, U; Tauxe, L; Raine, JI; Huck, CE; van, de Flierdt T; et al. (NATURE, 2012)