@misc{indiciae924c10c9a776,
  title = {The Hf isotopic composition of ferromanganese nodules and crusts and hydrothermal manganese deposits: Implications for seawater Hf},
  author = {L. V. Godfrey and D.-C. Lee and W. F. Sangrey and A. N. Halliday and V. J. M. Salters and James R. Hein and W. M. White},
  year = {1997},
  doi = {10.1016/s0012-821x(97)00106-4},
  url = {https://pubs.usgs.gov/publication/70246546},
  note = {Source identifier: 70246546}
}