On the characterization of vector rogue waves in two-dimensional two coupled nonlinear Schrödinger equations with distributed coefficientsKannan Manikandan, Murugaian Senthilvelan and Roberto André KraenkelEur. Phys. J. B, 89 10 (2016) 218DOI: https://doi.org/10.1140/epjb/e2016-70420-0