Multiple martensitic transformation induced by coherent precipitation in NiTiCo melt spun ribbons Ph. Vermaut, M. Larnicol, M. Hÿtch, P. Ochin et R. Portier J. Phys. IV France, 11 PR8 (2001) Pr8-451-Pr8-456 DOI: 10.1051/jp4:2001875