A procedure was developed for creating stochastic models of hyperfine interactions for complex diffusion mechanisms and its application to simulating perturbed angular correlation spectra for the divacancy and 6-jump cycle diffusion mechanisms in L12-structured compounds was demonstrated.

Modeling Complex Diffusion Mechanisms in L12-Structured Compounds. M.O.Zacate, M.Lape, M.Stufflebeam, W.E.Evenson: Hyperfine Interactions, 2010, 197[1-3], 219-22