TY - RPRT TI - Magnesioferrite from the Cretaceous-Tertiary boundary, Caravaca, Spain AU - B.F. Bohor AU - E.E. Foord AU - R. Ganapathy PY - 1986 DO - 10.1016/0012-821x(86)90100-7 UR - https://pubs.usgs.gov/publication/70014494 ID - 70014494 ER -