Moorby, S. Anthony; Cronan, D. S. (1983): Chemical composition of sediments from sites 506, 507, 508, and 509, Leg 70, Deep Sea Drilling Project. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Honnorez, Jose, Von Herzen, Richard P., Barrett, Timothy J., Becker, Keir, Bender, Michael L., Borella, Peter E., Hubberten, Hans-Wolfgang, Jones, Steven C., Karato, Shun-ichiro, Laverne, Christine, Levi, Shaul, Migdisov, Areg A., Moorby, S. Anthony, Schrader, Edward L., Amidei, Rosemary (editor), Initial reports of the Deep Sea Drilling Project covering Leg 70 of the cruises of the drilling vessel Glomar Challenger; Balboa, Panama to Callao, Peru, November-December, 1979, 70, 269-275, georefid:1983-042372