@article {2806,
	title = {Spatial solitons in centrosymmetric photorefractive media},
	journal = {Optics Letters},
	volume = {22},
	number = {17},
	year = {1997},
	pages = {1299-1301},
	abstract = {We predict spatial solitons in photorefractive centrosymmetric media driven by the dc Kerr effect.},
	author = {Segev, M. and Agranat, A.J.}
}
