Stable particles in anisotropic spin-1 chainsL. Campos Venuti, C. Degli Esposti Boschi, E. Ercolessi, G. Morandi, F. Ortolani, S. Pasini and M. RoncagliaEur. Phys. J. B, 53 1 (2006) 11-18DOI: https://doi.org/10.1140/epjb/e2006-00342-3