@conference{200911, author = {M. Young}, title = {Objective measurement and characterization of scratch standards}, year = {1983}, number = {362}, month = {1983-03-01}, publisher = {Proc. Intl. Soc. for Optical Engineering (SPIE)}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=12626}, language = {en}, }