R. C. Singer, M. C. Bashaw, J. F. Heanue, and L. Hesselink, "Geometric- and mosaic-wavelength multiplexing for volume holographic storage,"
in Conference on Lasers and Electro-Optics, T. Deutsch, J. Goldsmith, D. Killinger, and G. Valley, eds.,
Vol. 15 of OSA Technical Digest
(Optical Society of America, 1995), paper CMF4.