Scattering of the double sine-Gordon kinksVakhid A. Gani, Aliakbar Moradi Marjaneh, Alidad Askari, Ekaterina Belendryasova and Danial SaadatmandEur. Phys. J. C, 78 4 (2018) 345DOI: https://doi.org/10.1140/epjc/s10052-018-5813-1