SUPEREXCHANGE PATHS INVOLVING TWO OR MORE LIGANDS FROM E. P. R. PAIR MEASUREMENTS OF Nd3+ IONS BEYOND THE FIRST NEIGHBOUR SHELL IN LaCl3 AND LaBr3
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J. Phys. Colloques, 32 C1 (1971) C1-948-C1-949
DOI: 10.1051/jphyscol:19711340