INFLUENCE OF AN EXTERNAL MAGNETIC FIELD ON THE RELAXATION RATE ON THE FE(II) ION IN SUBSTITUTED ACETYLACETONATO COMPLEXES C. NICOLINI, J. P. MATHIEU et J. CHAPPERT J. Phys. Colloques, 37 C6 (1976) C6-121 DOI: 10.1051/jphyscol:1976628