TY - RPRT TI - Evidence of deep circulation in two perennially ice-covered Antarctic lakes AU - S.W. Tyler AU - P.G. Cook AU - A.Z. Butt AU - J. M. Thomas AU - P.T. Doran AU - W.B. Lyons PY - 1998 UR - https://pubs.usgs.gov/publication/70020842 ID - 70020842 ER -