@misc{indiciae6e7a542e6d16, title = {Ferromanganese crusts as indicators for paleoceanographic events in the NE Atlantic}, author = {A. Koschinsky and P. Halbach and J.R. Hein and A. Mangini}, year = {1996}, doi = {10.1007/bf02369011}, url = {https://pubs.usgs.gov/publication/70018140}, note = {Source identifier: 70018140} }