TY - RPRT TI - Strontium isotopes in Quaternary basalts of southeastern California AU - Z. E. Peterman AU - I. S. E. Carmichael AU - A. L. Smith PY - 1970 DO - 10.1016/0012-821x(70)90078-6 UR - https://pubs.usgs.gov/publication/70009945 ID - 70009945 ER -