TY - RPRT TI - The helium isotopic chemistry of Lake Bonney, Taylor Valley, Antarctica: Timing of late holocene climate change in Antarctica AU - R.J. Poreda AU - A.G. Hunt AU - Lyons W. Berry AU - K.A. Welch PY - 2004 DO - 10.1007/s10498-004-2265-z UR - https://pubs.usgs.gov/publication/70026710 ID - 70026710 ER -