Icosahedral AlCuFe alloys : towards ideal quasicrystals Y. Calvayrac, A. Quivy, M. Bessière, S. Lefebvre, M. Cornier-Quiquandon et D. Gratias J. Phys. France, 51 5 (1990) 417-431 DOI: 10.1051/jphys:01990005105041700