TY - RPRT TI - Analysis of firn gases collected at shallow depths in the Wrangell-St. Elias range, Alaska, the GISP2 site, Greenland, and the Taylor Dome site, East Antarctica AU - Gary P. Landis AU - Joan J. Fitzpatrick AU - T. Everett PY - 1995 DO - 10.3133/ofr95222 UR - https://pubs.usgs.gov/publication/ofr95222 ID - ofr95222 ER -