TY - CONF AU - Evans, Christopher AU - Parks, R AU - Shao, L AU - Schmitz, Tony AU - Davies, Angela C2 - SPIE International Symposium on Microlithography, Santa Clara, CA DA - 2001-02-28 LA - en M1 - 4344 PB - SPIE International Symposium on Microlithography, Santa Clara, CA PY - 2001 TI - Interferometric Testing of Photomask Blank Flatness ER -