TY - CONF AU - James Potzick C2 - 18th Annual SPIE/BACUS Symposium on Photomask Technology and Management DA - 1998-09-01 LA - en PB - 18th Annual SPIE/BACUS Symposium on Photomask Technology and Management PY - 1998 TI - Accuracy Differences Among Photomask Metrology Tools--and Why They Matter ER -