TY - RPRT TI - UPb ages of zircon rims: A new analytical method using the air-abrasion technique AU - J. N. Aleinikoff AU - D.L. Winegarden AU - M. Walters PY - 1990 DO - 10.1016/0168-9622(90)90015-5 UR - https://pubs.usgs.gov/publication/70016025 ID - 70016025 ER -