Citation: Ma. De Leo et al., The synthesis, characterization and structures of the chromium(III) dinitrito complexes: trans-[Cr(L)(ONO)(2)](+) (L=1,4,8,11-tetraazacyclotetradecane or 5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane), INORG CHIM, 300, 2000, pp. 944-950