@ARTICLE{
author={Calvo Gabriel F,Agullo-Lopez F,Carrascosa M,Belic Milivoj R,Vujic D},
year={2003},
title={Two-dimensional soliton-induced refractive index change in photorefractive crystals},
journal={OPTICS COMMUNICATIONS},
volume={227},
number={1-3},
pages={193-202},
document_type={Article},
} 

@ARTICLE{
author={Calvo Gabriel F,Agullo-Lopez F,Carrascosa M,Belic Milivoj R,Krolikowski W},
year={2002},
title={Locality vs. nonlocality of (2+1)-dimensional light-induced space-charge field in photorefractive crystals},
journal={EUROPHYSICS LETTERS},
volume={60},
number={6},
pages={847-853},
document_type={Article},
} 

@ARTICLE{
author={Belic Milivoj R,Vujic D,Stepken A,Kaiser F,Calvo Gabriel F,Agullo-Lopez F,Carrascosa M},
year={2002},
title={Isotropic versus anisotropic modeling of photorefractive solitons},
journal={PHYSICAL REVIEW E},
volume={65},
number={6},
pages={-},
document_type={Article},
}