Multiparticle continuum in the excitation spectrum of the S=1 compound CsNiCl3 E. Ercolessi, G. Morandi and M. Roncaglia Eur. Phys. J. B, 32 4 (2003) 489-493 Published online: 07 May 2003 DOI: 10.1140/epjb/e2003-00129-0