Scattering States of Plektons (PARTICLES with Braid Group Statistics) in   2+1 Dimensional Quantum Field Theory
  A Haag-Ruelle scattering theory for particles with braid group statistics is developed, and the arising structure of the Hilbert space of multiparticle states is analyzed. 
K. Fredenhagen, M.R. Gaberdiel and S.M. Rueger