Fe, Ni COORDINATION AND OXIDATION STATES IN CHROMITES AND COBALTITES BY XPS AND XANES M. LENGLET, R. GUILLAMET, A. D'HUYSSER, J. DURR et C. K. JØRGENSENJ. Phys. Colloques, 47 C8 (1986) C8-765-C8-769DOI: https://doi.org/10.1051/jphyscol:19868146