Fundamental S-matrix for vector perturbed WD_n minimal models
  Kink-kink S-matrix for integrable vector perturbed $WD_{n}^{(k)}$ minimal models is constructed from the Boltzmann weights of $A_{2n-1}^{(2)}$   RSOS model and checked in two limit cases $k=1$ and $k\rightarrow \infty$ 
A.Babichenko