@misc{indiciae59904b386e5b, title = {Low-temperature molar heat capacities and entropies of MnO2 (pyrolusite), Mn3O4 (hausmanite), and Mn2O3 (bixbyite)}, author = {R. A. Robie and B. S. Hemingway}, year = {1985}, doi = {10.1016/0021-9614(85)90069-2}, url = {https://pubs.usgs.gov/publication/70012901}, note = {Source identifier: 70012901} }