TY - RPRT TI - On the nature of the dirty ice at the bottom of the GISP2 ice core AU - Michael L. Bender AU - Edward Burgess AU - Richard B. Alley AU - Bruce Barnett AU - Gary D. Clow PY - 2010 DO - 10.1016/j.epsl.2010.09.033 UR - https://pubs.usgs.gov/publication/70037558 ID - 70037558 ER -