@misc{indiciae2f47f5c035b7,
  title = {60 Myr records of major elements and Pb-Nd isotopes from hydrogenous ferromanganese crusts: Reconstruction of seawater paleochemistry},
  author = {M. Frank and R. K. O’Nions and J.R. Hein and V.K. Banakar},
  year = {1999},
  doi = {10.1016/s0016-7037(99)00079-4},
  url = {https://pubs.usgs.gov/publication/70021547},
  note = {Source identifier: 70021547}
}