TY - RPRT TI - Chronological refinement of an ice core record at Upper Fremont Glacier in south central North America AU - P. F. Schuster AU - D. E. White AU - D. L. Naftz AU - L.D. Cecil PY - 2000 DO - 10.1029/1999jd901095 UR - https://pubs.usgs.gov/publication/70022869 ID - 70022869 ER -