@misc{1151501, author = {William C Thomas}, title = {User instructions and technical details for 500 mm GHP simulation programs:}, year = {2018}, month = {2018-07-01 04:07:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.GCR.18-016}, language = {en}, }