TY - RPRT TI - Low-temperature molar heat capacities and entropies of MnO2 (pyrolusite), Mn3O4 (hausmanite), and Mn2O3 (bixbyite) AU - R. A. Robie AU - B. S. Hemingway PY - 1985 DO - 10.1016/0021-9614(85)90069-2 UR - https://pubs.usgs.gov/publication/70012901 ID - 70012901 ER -