Saddle-point energies and Monte Carlo simulation of the long-range order relaxation in CoPt M. Allalen, H. Bouzar and T. Mehaddene Eur. Phys. J. B, 45 4 (2005) 443-448 Published online: 13 July 2005 DOI: 10.1140/epjb/e2005-00206-4