@misc{indiciaeb5ed3b4336c2,
  title = {Osmium isotope variations in the oceans recorded by Fe-Mn crusts},
  author = {K.W. Burton and B. Bourdon and J.-L. Birck and C.J. Allegre and J.R. Hein},
  year = {1999},
  doi = {10.1016/s0012-821x(99)00139-9},
  url = {https://pubs.usgs.gov/publication/70021822},
  note = {Source identifier: 70021822}
}