Phase slips and vortex dynamics in Josephson oscillations between Bose-Einstein condensatesM. Abad, M. Guilleumas, R. Mayol, F. Piazza, D. M. Jezek and A. SmerziEPL, 109 4 (2015) 40005DOI: https://doi.org/10.1209/0295-5075/109/40005