'A' cited 'B'.

'A'
Authors: Hideya Takahashi, Hiromitsu Fujinami, Kenji Yamada
Title: Holographic lens array increases the viewing angle of 3D displays
Source: SPIE Newsroom http://newsroom.spie.org/x3523.xml?highlight=x539
Authors' addresses:
Department of Electrical Engineering, Osaka City University, Osaka, Japan
Department of Electronics and Photonics Systems Engineering, Hiroshima Institute of Technology, Hiroshima, Japan

'B'
S.-W. Min, B. Javidi, B. Lee, Enhanced three-dimensional integral imaging system by use of double display devices, Appl. Opt., Vol: 42, pp. 4186-4195, 2003.