@misc{1189931, author = {Russell D Young}, title = {Eight techniques for the optical measurement of surface roughness:}, year = {1973}, month = {1973-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.73-219}, language = {en}, }