TY - RPRT TI - Vitrinite reflectance and illite crystallinity, Cambria Slab and Franciscan Complex, Central California coast AU - M.B. Underwood AU - R.H. Strong PY - 1986 DO - 10.3133/ofr86295 UR - https://pubs.usgs.gov/publication/ofr86295 ID - ofr86295 ER -