@misc{indiciae310301970436,
  title = {Submarine ferromanganese deposits from the Mariana and Volcano volcanic arcs, West Pacific},
  author = {J.R. Hein and C.L. Fleishman and L.A. Morgenson and S.H. Bloomer and R. J. Stern},
  year = {1987},
  doi = {10.3133/ofr87281},
  url = {https://pubs.usgs.gov/publication/ofr87281},
  note = {Source identifier: ofr87281}
}