TY - CONF AU - Young, M. C2 - Proc. Intl. Soc. for Optical Engineering (SPIE) DA - 1983-03-01 LA - en M1 - 362 PB - Proc. Intl. Soc. for Optical Engineering (SPIE) PY - 1983 TI - Objective measurement and characterization of scratch standards UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=12626 ER -