Ryan, William B. F.; Gustafson, Ted B. (1973): Underway geophysical measurements obtained on the Glomar Challenger in the eastern North Atlantic and Mediterranean Sea. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Ryan, William B. F., Hsue, Kenneth J., Cita, Maria B., Dumitrica, Paulian, Lort, Jennifer M., Maync, Wolf, Nesteroff, Wladimir D., Pautot, Guy, Stradner, Herbert, Wezel, Forese C., Kaneps, Ansis G. (editor), Initial reports of the Deep Sea Drilling Project, covering Leg 13 of the cruises of the drilling vessel Glomar Challenger Lisbon, Portugal to Lisbon, Portugal, August-October 1970, 13, Part 2, 517-580, georefid:1983-030093