TY - CONF AU - Paul Boynton AU - Edward Kelley C2 - Tech. Dig., 1997 Society for Information Display (SID) Symposium, Boston, MA, USA DA - 1997-05-01 00:05:00 LA - en PB - Tech. Dig., 1997 Society for Information Display (SID) Symposium, Boston, MA, USA PY - 1997 TI - Accurate Contrast-Ratio Measurements Using a Cone Mask UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=14813 ER -