@misc{indiciae3f5cb25e5ad5, title = {The global variation in the iron isotope composition of marine hydrogenetic ferromanganese deposits: Implications for seawater chemistry?}, author = {S. Levasseur and M. Frank and J.R. Hein and A. N. Halliday}, year = {2004}, doi = {10.1016/j.epsl.2004.05.010}, url = {https://pubs.usgs.gov/publication/70026992}, note = {Source identifier: 70026992} }