Self-trapping of planar optical beams by use of the photorefractive effect in InP:Fe, Optics Letters, vol.21, issue.17, p.1333, 1996. ,
DOI : 10.1364/OL.21.001333
Theory of self-focusing in photorefractive InP, Optics Letters, vol.26, issue.20, p.1547, 2001. ,
DOI : 10.1364/OL.26.001547