Schoenharting, Guenther; Sharma, P. V.; Kentved, Steen (1989): Magnetic polarity transition zones at the Brunhes/Matuyama and upper Olduvai boundaries; preliminary results from ODP Leg 104. 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, 903-910, georefid:1991-059170