'A'
Title: Selectivity and tolerance calculations with half-cone-shaped reference beam in volume holographic storage
Author(s): Karpati Z, Szarvas G, Domjan L
Source: JOURNAL OF MODERN OPTICS 53 (14): 2067-2088 SEP 20 2006  
Authors' address:
Optimal Opt Ltd, Budapest, H-1031 Hungary

'B'
Title: Volume hologram scheme using optical fiber for spatial multiplexing
Author(s): Kang YH, Kim KH, Lee B
Source: OPTICS LETTERS 22 (10): 739-741 MAY 15 1997