Positron annihilation studies in binary solid solutions of metal betadiketonates, using lifetime and Doppler broadening spectroscopies J. C. MACHADO, A. O. PORTO, C. F. CARVALHO, W. F. MAGALHAES et A. MARQUES-NETTOJ. Phys. IV France, 03 C4 (1993) C4-201-C4-203DOI: https://doi.org/10.1051/jp4:1993428