Physical optics propagation code (A) Webster, J. C. ; Mumola, Peter B. ; Harris, D. B. ; Sloan, E. L., III ; Guha, Jayanta K. Abstract Publication: Journal of the Optical Society of America (1917-1983) Pub Date: October 1977 Bibcode: 1977JOSA...67.1438W Keywords: BEAMS; LASERS