Transverse dynamics of vector solitons in defocusing nonlocal media G. N. Koutsokostas, T. P. Horikis, D. J. Frantzeskakis, B. Prinari and G. Biondini Eur. Phys. J. Plus, 135 7 (2020) 546 Published online: 06 July 2020 DOI: 10.1140/epjp/s13360-020-00544-z