On the R-phase transformation related phenomena in NiTi polycrystals subjected to thermomechanical loads P. Sittner, D. Lugovyy, D. Neov, M. Landa, P. Lukas et V. Novak J. Phys. IV France, 115 (2004) 269-278 DOI: 10.1051/jp4:2004115032