TY - GEN AU - Evans, Christopher AU - Parks, R AU - Shao, L AU - Davies, Angela C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 2000-12-01 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 2000 TI - Interferometric Metrology of Photomask Blanks: Approaches Using 633 nm Wavelength Illumination ER -