Pauly, F. and Sandfuchs, O. and Kaiser, Friedemann (2007):
Modulation depth effects in photorefractive two-wave mixing.
In: Asian Journal of Physics, 16. pp. 33-47, [Article]

Vujic, D. and Belic, M. R. and Sandfuchs, O. and Kaiser, F. (2001):
Beam bending in photorefractive conjugators.
In: Europhysics letters, 53pp. 190-196, [Article]

Belic, M. R. and Vujic, D. and Sandfuchs, O. and Kaiser, F. (2001):
Two-zone double phase conjugate mirror.
In: Optics communications, 198pp. 217-226, [Article]

Belic, M. R. and Petrovic, and Sandfuchs, O. and Kaiser, F. (1998):
Threshold couplings of phase conjugate mirrors with two interaction regions.
In: Optics letters. 23 (1998), S. 340-342, [Article]