TY - RPRT TI - Climate and ocean dynamics and the lead isotopic records in Pacific ferromanganese crusts AU - John N. Christensen AU - Alex N. Halliday AU - Linda V. Godfrey AU - James R. Hein AU - David K. Rea PY - 1997 DO - 10.1126/science.277.5328.913 UR - https://pubs.usgs.gov/publication/70246421 ID - 70246421 ER -