Uriel Levy, Mendlovic, David , Zalevsky, Zeev , Shabtay, Gal , and Marom, Emanuel . 1999. “Novel Iterative Algorithm For Determining Optimal Beam Profiles In A 3-D Space”. Applied Optics, 38, 32, Pp. 6732-6736. https://www.osapublishing.org/ao/abstract.cfm?uri=ao-38-32-6732.