States in 12C from resonant proton scattering Y. Rihet, A. Genoux-Lubain, H. Beaumevieille, R. Seltz, C. Gerardin et D. Magnac-Valette J. Phys. France, 38 1 (1977) 17-19 DOI: 10.1051/jphys:0197700380101700
