Displacive Phase Transformations in Spangold 18 Carat Gold Alloys F.C. Levey, M.B. Cortie and L.A. Cornish J. Phys. IV France, 05 C8 (1995) C8-1087-C8-1092 Published online: 11 July 2014 DOI: 10.1051/jp4/1995581087