One dimensional spatial localization of polychromatic stationary wave-packets in normally dispersive media Jedrkiewicz, O. ; Wang, Y. -D. ; Valiulis, G. ; Di Trapani, P. Abstract Publication: Optics Express Pub Date: October 2013 DOI: 10.1364/OE.21.025000 Bibcode: 2013OExpr..2125000J