@misc{misc7666246b, title = {Esr in macrocyclic complexes: supehyperfine interaction of cu (ii) in 5,7,7,12,14,14- hexamethyl -1,4,8,11- tetraazacyclo -tetradeca-4,11 -dienenickel (ii) perchlorate}, author = {Rodrigues, Edson and Lorencetti, Lilian}, year = {1986}, journal = {Bulletin of Magnetic Resonance} }