TY - JOUR AU - Alan Migdall C2 - Journal of the Optical Society of America B-Optical Physics DA - 1997-05-01 LA - en M1 - 14 PB - Journal of the Optical Society of America B-Optical Physics PY - 1997 TI - Polarization Directions of Non-Collinear Phase Matched Optical Parametric Down-Conversion Output UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=104040 ER -