Ibaraki, Masako (2001): Planktonic foraminifers off Costa Rica in the East Pacific Ocean; biostratigraphic and chronostratigraphic analyses. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Silver, Eli A. (editor), Kimura, Gaku (editor), Blum, Peter (editor), Blanc, Gerard, Bolton, Alistair J., Clennell, Michael Ben, Griffin, John R., Housen, Bernard, Ibaraki, Masako, Kanamatsu, Toshiya, Kastner, Miriam, Lindsley-Griffin, Nancy, Lueckge, Andreas, McIntosh, Kirk, Meschede, Martin, Morris, Julie, Muza, Jay P., Myers, Grey, Protti, Marino, Saether, Ola, Saito, Saneatsu, Scholl, David, Spence, George, Tobin, Harold, Vannucchi, Paola, White, Lisa D., Shipley, Tom H. (editor), Proceedings of the Ocean Drilling Program, scientific results; Fluid, mass, and thermal fluxes in the Pacific margin of Costa Rica; covering Leg 170 of the cruises of the drilling vessel JOIDES Resolution; San Diego, California, to Balboa, Panama; sites 1039-1043; 16 October-17 December 1996, 170, georefid:2001-050833