@misc{indiciae3d3481583c85, title = {An extensive data base for cobalt-rich ferromanganese crusts from the world oceans}, author = {Frank T. Manheim and T.H. Ling and C.M. Lane}, year = {1983}, doi = {10.1109/oceans.1983.1152194}, url = {https://pubs.usgs.gov/publication/70207334}, note = {Source identifier: 70207334} }