Burnett, W. C.; Yeh, C. C.; Glenn, C. R. (1994): Ages of Quaternary phosphorites from ODP Leg 112 cores on the Peru Shelf. International Association of Sedimentologists, Comparative Sedimentology Division, Utrecht, Netherlands, In: Mabesoone, Jannes M. (chairperson), 14th international sedimentological congress; abstracts, 14, C.3-C.4, georefid:1997-051181