Multi-Sasa Satsuma rogue events and multi-wave trains generation in a nonlinear left-handed transmission lineBedel Giscard Onana Essama, Salome Ndjakomo Essiane and Jacques AtanganaEur. Phys. J. Plus, 136 1 (2021) 49DOI: https://doi.org/10.1140/epjp/s13360-020-00981-w