'A'
Title: Analysis of focus distortion based on birefringence
Author(s): Gajdatsy G (Gajdatsy, Gabor), Erdelyi M (Erdelyi, Miklos)
Source: JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS 9 (11): 982-987 NOV 2007
Authors' address:
Univ Szeged, Dept Opt & Quantum Elect, H-6720 Szeged, Hungary

'B'
Title: Integral imaging with multiple image planes using a uniaxial crystal plate
Author(s): Park JH, Jung S, Choi H, Lee B
Source: OPTICS EXPRESS 11 (16): 1862-1875 AUG 11 2003