@misc{1167926, author = {Charles DeWitt Coleman}, title = {A waviness tester for mica:}, year = {1956}, month = {1956-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.4800}, language = {en}, }