@misc{1155191, author = {W Murray Bullis}, title = {Methods of measurement for semiconductor materials, process control, and devices.:}, year = {1968}, month = {1968-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.472}, language = {en}, }