Tunable all-optical gates in 2D discrete cavity solitons with local defectReza Kheradmand, Keivan Mahmoud Aghdami and Bahareh Haddadpour KhiabanEur. Phys. J. D, 69 12 (2015) 274DOI: https://doi.org/10.1140/epjd/e2015-60373-3