Kohfeld, K. E.; Fairbanks, R. G.; Smith, S. L. (1994): Decoupling of abundances and geochemical signals of N. pachyderma (s.) in marine sediments; evidence from MOCNESS plankton tows. American Geophysical Union, Washington, DC, United States, In: Anonymous, AGU 1994 fall meeting, 75 (44, Suppl.), 392-393, georefid:2003-016003