Hekinian, Roger; Rosendahl, Bruce R.; Barron, John; Bukry, David; Dmitriev, Yuri; Fodor, Ronald V.; Goll, Robert M.; Hoffert, Michel; Humphris, Susan E.; Lynts, George; Mattey, David P.; Natland, James H.; Petersen, Nikolai; Roggenthen, William; Schrader, Edward L.; Srivastava, Ramesh K.; Warren, Nick (1980): Sites 424 and 425; geothermal drilling on the Galapagos Rift. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Powell, Robert (editor), Rosendahl, Bruce R., Hekinian, Roger, Briqueu, Louis, Dmitriev, Yuri, Fodor, Ronald V., Goll, Robert M., Hoffert, Michel, Humphris, Susan E., Mattey, David P., Natland, James H., Petersen, Nikolai, Roggenthen, William, Schrader, Edward L., Srivastava, Ramesh K., Warren, Nick, Barron, John A., Bukry, David, Lynts, George W., Leg 54 of the cruises of the drilling vessel Glomar Challenger; Cristobal, Panama Canal Zone to Long Beach, California; May-June 1977, 54, 233-306, georefid:1981-038721