Kundtz, N. Roberts, D. A. Allen, J. Cummer, S. Smith, D. R. Media 3: Optical source transformations Originally published in Optics Express on 22 December 2008 (oe-16-26-21215) media;oe;Optics Express;22 December 2008;source;Optical;transformation 2008-12-22
    https://opticapublishing.figshare.com/articles/media/Media_3_Optical_source_transformations/4938647
10.1364/OE.16.021215.m003