TY  - RPRT
TI  - Deep-ocean ferromanganese crusts and nodules
AU  - James R. Hein
AU  - Andrea Koschinsky
PY  - 2014
DO  - 10.1016/b978-0-08-095975-7.01111-6
UR  - https://pubs.usgs.gov/publication/70046853
ID  - 70046853
ER  -