@misc{indiciae0efb9f7aae5f, title = {Polymorphism of phosphoric oxide}, author = {W. L. Hill and G. T. Faust and S. B. Hendricks}, year = {2002}, doi = {10.1021/ja01245a018}, url = {https://pubs.usgs.gov/publication/70010951}, note = {Source identifier: 70010951} }