Robert R. Gagne

Structure of a dioxygen adduct of (1-methylimidazole)-meso-tetrakis(.alpha.,.alpha.,.alpha.,.alpha.,-o-pivalamidophenyl)porphinatoiron(II). An iron dioxygen model for the heme component of oxymyoglobin

James P. Collman, G. Jameson, W. Robinson, 1978 .