@article{P104.013, author={Beeckman, J. and Neyts, K. and Hutsebaut, X. and Cambournac, C. and Haelterman, M.}, title={Simulations and experiments on self-focusing conditions in nematic liquid-crystal planar cells}, journal={Optics Express}, year={2004}, month={3}, volume={12}, number={6}, pages={ 1011-1018}, editor={Duncan, M.}, publisher={Optical Society of America}, }