TY - CONF AU - Ulf Griesmann AU - Tony Schmitz AU - Johannes Soons C2 - ASPE Conference - Progress in Precision, Raleigh, NC DA - 2002-04-17 LA - en PB - ASPE Conference - Progress in Precision, Raleigh, NC PY - 2002 TI - New Optical Metrology at NIST for Semiconductor Lithography ER -