Causse, Christiane; Hillaire-Marcel, Claude (1989): Thorium and uranium isotopes in upper Pleistocene sediments of ODP site 645 (Baffin Bay), 646, and 647 (Labrador Sea). Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Srivastava, Surat P., Arthur, Michael A., Clement, Bradford M., Aksu, Ali E., Baldauf, Jack G., Bohrmann, Gerhard, Busch, William H., Cederberg, Tommy, Cremer, Michel, Dadey, Kathleen A., de Vernal, Anne, Firth, John V., Hall, Frank R., Head, Martin J., Hiscott, Richard N., Jarrard, Richard D., Kaminski, Michael A., Lazarus, David, Monjanel, Anne-Lise, Nielsen, Ole Bjorslev, Stein, Ruediger, Thiebault, Francois, Zachos, James C., Zimmerman, Herman, Stewart, Sondra K. (editor), Proceedings of the Ocean Drilling Program; Baffin Bay and Labrador Sea; covering Leg 105 of the cruises of the Drilling Vessel JOIDES Resolution, St. John's Newfoundland, to St. John's, Newfoundland, sites 645-647, August 1985-27 October 1985, 105, 551-560, georefid:1991-047400