Cann, J. R.; Langseth, Marcus G.; Honnorez, Jose; Von Herzen, Richard P.; White, S. M.; Bacon, Michael P.; Anderson, Roger N.; Lawrence, James R.; Natland, James H.; Nekhoroshkov, Vladislav L.; Pertsev, Nikolai N.; Ponomarev, Vladimir N.; Zoback, Mark D.; Adamson, A. C.; Barrett, Timothy J.; Becker, Keir; Beiersdorf, Helmut; Bender, Michael; Borella, Peter E.; Furuta, Toshio; Hubberten, Hans-Wolfgang; Jones, Steven C.; Karato, Shun-ichiro; Laverne, Christine; Levi, Shaul; Migdisov, Areg G.; Moorby, S. Anthony; Mottl, Michael J.; Noack, Yves; Sancetta, Constance A.; Schrader, Edward L.; Wilkens, Roy H. (1983): Sites 501 and 504; sediments and ocean crust in an area of high heat flow on the southern flank of the Costa Rica Rift. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Cann, J. R., Langseth, Marcus G., Honnorez, Jose, Von Herzen, Richard P., White, S. M., Bacon, Michael P., Anderson, Roger N., Lawrence, James R., Natland, James H., Nekhoroshkov, Vladislav L., Pertsev, Nikolai N., Ponomarev, Vladimir N., Zoback, Mark D., Adamson, A. C., Barrett, Timothy J., Becker, Keir, Beiersdorf, Helmut, Bender, Michael, Borella, Peter E., Furuta, Toshio, Hubberten, Hans-Wolfgang, Jones, Steven C., Karato, Shun-ichiro, Laverne, Christine, Levi, Shaul, Migdisov, Areg G., Moorby, S. Anthony, Mottl, Michael J., Noack, Yves, Sancetta, Constance A., Schrader, Edward L., Wilkens, Roy H., Stout, Larry N. (editor), Bailey, Marian G. (editor), Initial reports of the Deep Sea Drilling Project covering Leg 68 (Site 501), Leg 69, and Leg 70 (Site 504) of the cruises of the drilling vessel Glomar Challenger, Puntarenas, Costa Rica to Balboa, Panama, July-December 1979, 69, 31-173, georefid:1983-052487