TY - CONF AU - Ravikiran Attota AU - Richard Silver AU - M Bishop AU - Ronald Dixson C2 - Proceedings of SPIE, San Diego, CA DA - 2006-03-24 LA - en M1 - 6152 PB - Proceedings of SPIE, San Diego, CA PY - 2006 TI - Optical Critical Dimension Measurement and Illumination Analysis using the Through-focus Focus Metric UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=823215 ER -