R. A. del Valle, A. Tatur, and C. A. Rinaldi, “Changes in lakes and fluvial circulationlinked to climate warming in Late Pleistocene - Early Holocene in Patagonia and 25 de Mayo Island, Shetland del Sur Islands, Antarctica.”, RAGA, vol. 62, no. 4, pp. 618- 626, Dec. 2007.