Spatiotemporal wave-train instabilities in nonlinear Schrödinger equation: revisitedSaliya Coulibaly, Eric Louvergneaux, Majid Taki and Léo BrevdoEur. Phys. J. D, 69 7 (2015) 186DOI: https://doi.org/10.1140/epjd/e2015-60212-7