The State of Europium Complexes on Alumina Surface T. Yoshida, T. Tanaka, S. Yoshida, H. Handa, S. Hikita, T. Baba et Y. OnoJ. Phys. IV France, 7 C2 (1997) C2-915-C2-916DOI: https://doi.org/10.1051/jp4:1997279