Smalley, P. Craig; Qvale, Gunnbjorg; Qvale, H. (1989): Some ages from Leg 104 Site 642 obtained by Rb-Sr glauconite dating and Sr isotope stratigraphy. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Eldholm, Olav, Thiede, Jorn, Taylor, Elliott, Barton, Colleen, Bjorklund, Kjell R., Bleil, Ulrich, Ciesielski, Paul F., Desprairies, Alain, Donnally, Diane M., Froget, Claude, Goll, Robert, Henrich, Rudiger, Jansen, Eystein, Krissek, Lawrence A., Kvenvolden, Keith A., LeHuray, Anne P., Love, David A., Lysne, Peter, McDonald, Thomas J., Mudie, Peta J., Osterman, Lisa E., Parson, Lindsay M., Phillips, Joseph D., Pittenger, Alan, Qvale, Gunnbjorg, Schoenharting, Guenther, Viereck, Lothar, Winkler, William R. (editor), Proceedings of the Ocean Drilling Program, Norwegian Sea; covering Leg 104 of the cruises of the Drilling Vessel JOIDES Resolution, Bremerhaven, Germany, to St. John's, Newfoundland, Sites 642-644, 19 June 1985-23 August 1985, 104, 249-253, georefid:1991-059137