Bohrmann, Gerhard; Stein, Ruediger (1989): Biogenic silica at ODP Site 647 in the southern Labrador Sea; occurrence, diagenesis, and paleoceanographic implications. 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, 155-170, georefid:1991-047382