Switchable discrete cavity solitons in 2D waveguide structure with defectBahareh Haddadpour Khiaban, Keivan M. Aghdami and Reza KheradmandEur. Phys. J. D, 69 2 (2015) 53DOI: https://doi.org/10.1140/epjd/e2014-50781-2