HIGH-RESOLUTION XANES STUDY OF THERMAL SPIN EQUILIBRIUM IN MYOGLOBIN H. OYANAGI, E.W. SVASTITS, T. IIZUKA, T. MATSUSHITA, S. SAIGO, R. MAKINO and Y. ISHIMURA J. Phys. Colloques, 47 C8 (1986) C8-1147-C8-1150 DOI: 10.1051/jphyscol:19868223