@misc{1154886, author = {W Murray Bullis}, title = {Methods of measurement for semiconductor materials, process control, and devices ::quarterly report, October 1 to December 31, 1969}, year = {1970}, month = {1970-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.527}, language = {en}, }