TY - JOUR T1 - Formation and character of an ancient 19 m ice cover and underlying trapped brine in an JF - Proceedings of National Academy of Sciences Y1 - 2003 A1 - Peter T. Doran A1 - Christian H. Fritsen A1 - Christopher P. McKay A1 - John C. Priscu A1 - Edward E. Adams VL - 100 UR - http://www.pnas.org/content/100/1/26.short ER -