Mienert, Juergen; Stein, Ruediger; Schultheiss, Peter; Ruddiman, William; Sarnthein, Michael; Baldauf, Jack; Backman, Jan; Bloemendal, Jan; Curry, William; Farrimond, Paul; Faugeres, Jean Claude; Janacek, Thomas; Katsura, Yuzo; Manivit, Helene; Mazzullo, James; Pokras, Edward; Raymo, Maureen; Tauxe, Lisa; Valet, Jean-Pierre; Weaver, Philip; Yasuda, Hisato (1988): Relationship between grain density and biogenic opal in sediments from sites 658 and 660. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Ruddiman, William, Sarnthein, Michael, Baldauf, Jack, Backman, Jan, Bloemendal, Jan, Curry, William, Farrimond, Paul, Faugeres, Jean Claude, Janacek, Thomas, Katsura, Yuzo, Manivit, Helene, Mazzullo, James, Mienert, Juergen, Pokras, Edward, Raymo, Maureen, Schultheiss, Peter, Stein, Ruediger, Tauxe, Lisa, Valet, Jean-Pierre, Weaver, Philip, Yasuda, Hisato, Stewart, Sondra K. (editor), Rose, William D. (editor), Proceedings of the Ocean Drilling Program, eastern tropical Atlantic, covering Leg 108 of the cruises of the drilling vessel JOIDES Resolution, Marseille, France, to Dakar, Senegal, sites 657-668, 18 February 1986-17 April 1986, 108 (Sections 1 & 2), 1047-1053, georefid:1988-030831