TY  - RPRT
TI  - Low-temperature heat capacity and entropy of chalcopyrite (CuFeS2): estimates of the standard molar enthalpy and Gibbs free energy of formation of chalcopyrite and bornite (Cu5FeS4)
AU  - R. A. Robie
AU  - L.B. Wiggins
AU  - P. B. Barton
AU  - B. S. Hemingway
PY  - 1985
DO  - 10.1016/0021-9614(85)90147-8
UR  - https://pubs.usgs.gov/publication/70013096
ID  - 70013096
ER  -