Charge fluctuation induced solitary wave anomalous damping in collisionless dusty plasmas: effect of trapped-nonthermal ionsFellah Sabrina, Kerrouchi Slimane, Rabia Amour and Taha Houssine ZerguiniEur. Phys. J. Plus, 137 1 (2022) 55DOI: https://doi.org/10.1140/epjp/s13360-021-02165-6