@misc{indiciaeaab12e30062c, title = {Redox processes at surfaces of manganese oxide and their effects on aqueous metal ions}, author = {J.D. Hem}, year = {1978}, doi = {10.1016/0009-2541(78)90045-1}, url = {https://pubs.usgs.gov/publication/70012405}, note = {Source identifier: 70012405} }