'A'
Beam shaping using Gaussian beam modes
Author(s): Lavelle J (Lavelle, John)1, O'Sullivan C (O'Sullivan, Creidhe)1  
Source: JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION    Volume: 27    Issue: 2    Pages: 350-357    Published: FEB 2010    
Addresses:
1. Natl Univ Ireland Maynooth, Dept Expt Phys, Maynooth, Kildare Ireland

'B'
Iterative Fourier transform algorithm with regularization for the optimal design of diffractive optical elements    
Author(s): Kim H, Yang B, Lee B  
Source: JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION    Volume: 21    Issue: 12    Pages: 2353-2365    Published: DEC 2004