TY - JOUR AU - J Burnett AU - Zachary Levine AU - Eric Shirley C2 - Future Fab International DA - 2002-01-01 00:01:00 LA - en M1 - 12 PB - Future Fab International PY - 2002 TI - Intrinsic Birefringence in Crystalline Optical Materials: A New Concern for Lithography ER -