@article{177931, author = {John Burnett and Zachary Levine and Eric Shirley and J Bruning}, title = {Symmetry of Spatial-Dispersion-Induced Birefringence and its Implications for CaF2 Ultraviolet Optics}, year = {2002}, month = {2002-08-01}, publisher = {Journal of Microlithography Microfabrication and Microsystems}, language = {en}, }