Hein, James R.; Vanek, Eva (1981): Origin and alteration of volcanic ash and pelagic brown clay, Deep Sea Drilling Project Leg 62, north-central Pacific. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Stout, Larry N. (editor), Thiede, Joern, Vallier, Tracy L., Adelseck, Charles G., Boersma, Anne, Cepek, Pavel, Dean, Walter E., Fujii, Naoyuki, Koporulin, Vladimir I., Rea, David K., Sancetta, Constance A., Sayre, William O., Seifert, Karl E., Schaaf, Andre, Schmidt, Ronald R., Windom, Kenneth E., Vincent, Edith, Leg 62 of the cruises of the drilling vessel Glomar Challenger; Marjuro Atoll, Marshall Islands to Honolulu, Hawaii, July-September 1978, 62, 559-570, georefid:1982-025853