TY - RPRT TI - Seawater osmium isotope evidence for a middle Miocene flood basalt event in ferromanganese crust records AU - V. Klemm AU - M. Frank AU - S. Levasseur AU - A. N. Halliday AU - J.R. Hein PY - 2008 DO - 10.1016/j.epsl.2008.06.028 UR - https://pubs.usgs.gov/publication/70000197 ID - 70000197 ER -