TY - RPRT TI - Cooling rates and crystallization dynamics of shallow level pegmatite-aplite dikes, San Diego County, California AU - Karen L. Webber AU - William B. Simmons AU - Alexander U. Falster AU - Eugene E. Foord PY - 1999 UR - https://pubs.usgs.gov/publication/70021576 ID - 70021576 ER -