1. See e.g. F.M. Dickey, S.C. Holswade,Laser beam shaping: theory and techniques(M. Dekker Inc., New York Basel, 2000)
2. New light-beam homogenizer technology
3. D. Murra, S. Bollanti, P. Di Lazzaro, patent No. IT01316395 (U.I.B.M.); patent No. 6, 639, 728 (U.S. P.T.O.); patent application publication EP 1150156 A2 (E.P.O., application number: 00830807.4. Filed: 6 December 2000)
4. International Organization for Standardization, document ISO/DIS 13694, Test method for laser beam parameters: Power (energy) density distribution (2000)
5. T. Letardi, S. Bollanti, P. Di Lazzaro, F. Flora, N. Lisi, C.E. Zheng, Il Nuovo Cimento D14, 495 (1992)