%0 Journal Article %B Geological Society of America Bulletin %D 2011 %P 997-1015 %T Ice-stream retreat and ice-shelf history in Marguerite Trough, Antarctic Peninsula: Sedimentological and foraminiferal signatures %U http://gsabulletin.gsapubs.org/content/123/5-6/997.abstract %V 123 %8 May 1, 2011