TY - RPRT TI - Age estimations based on amino acid racemization: Reply to comments of J.F. Wehmiller AU - Keith A. Kvenvolden AU - D. Blunt AU - H. Edward Clifton PY - 1981 DO - 10.1016/0016-7037(81)90173-3 UR - https://pubs.usgs.gov/publication/70208412 ID - 70208412 ER -