@misc{1148406, author = {Paul E Stutzman}, title = {X-ray powder diffraction analysis of three portland cement reference material clinkers:}, year = {1992}, month = {1992-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4785}, language = {en}, }