Ni L-Edge Absorption Structure of K2Ni(CN)4 Ionic Solid Investigated with Resonant Photoelectron Spectroscopy Y. Takata, M. Nakamura et N. Kosugi J. Phys. IV France, 7 C2 (1997) C2-489-C2-490 DOI: 10.1051/jp4/1997062