Electronic topological transitions and phase stability in the fcc Al-Zn alloys E. A. Smirnova, P. A. Korzhavyi, Yu. Kh. Vekilov, B. Johansson and I. A. Abrikosov Eur. Phys. J. B, 30 1 (2002) 57-66 Published online: 19 November 2002 DOI: 10.1140/epjb/e2002-00358-7