TY - RPRT TI - A new radiometric age estimate for the Rotoehu Ash from Mayor Island volcano, New Zealand AU - C. J. N. Wilson AU - B. F. Houghton AU - Marvin A. Lanphere AU - S.D. Weaver PY - 1992 DO - 10.1080/00288306.1992.9514530 UR - https://pubs.usgs.gov/publication/70243228 ID - 70243228 ER -