The Influence of Erosion and Palaeogeography on Seawater Neodymium During the Past 20 Million Years
K. W. Burton, R. K. O'Nions, D. J. Martel and J. R. Hein
Dept. of Earth Sciences, Univ. of Cambridge, Downing St., Cambridge, CB2 3EQ, UK; email: kwb10@esc, cam.ac.uk
U.S. Geological Survey, Pacific Marine Geology, 345 Middlefield Road, Menlo Park, California, CA 94025, USA