SU(N) multi-Skyrmions at finite volume Fabrizio Canfora, Marco Di Mauro, Maxim A. Kurkov and Adele Naddeo Eur. Phys. J. C, 75 9 (2015) 443 Published online: 23 September 2015 DOI: 10.1140/epjc/s10052-015-3647-7