@article{51946, author = {Alan Migdall}, title = {Polarization Directions of Non-Collinear Phase Matched Optical Parametric Down-Conversion Output}, year = {1997}, number = {14}, month = {1997-05-01}, publisher = {Journal of the Optical Society of America B-Optical Physics}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=104040}, language = {en}, }