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2. Thermodynamic and structural aspects of transition metal compounds. Polynuclear complexes of aza-macrocycles
3. A. Andrés, C. Bazzicalupi, A. Bianchi, E. Garcı́a-España, S.V. Luis, J.F. Miravet, J.A. Ramı́rez, J. Chem. Soc., Dalton Trans. (1994) 2995.
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5. Some relevant references could be: A.P. de Silva, H.Q.N. Guranatne, T. Gunnlaugsson, A.J.M. Huxley, C.P. McCoy, J.T. Radamacher and T.E. Rice, Chem. Rev. 97 (1997) 15515. L. Fabbrizzi, M. Lichelli, P. Pallavicini, A. Perotti and D. Sachi, Angew. Chem., Int. Ed. Engl. 33 (1994) 1975. M.E. Huston, E.U. Ukayya, A.W. Czarnik, J. Am. Chem. Soc. 11 (1989) 8735. M.A. Bernardo, F. Pina, B. Escuder, E. Garcı́a-España, M.L- Godino-Salido, J. Latorre, S.V. Luis, J.A. Ramı́rez, C. Soriano, J. Chem. Soc., Dalton Trans. (1999) 915. F. Pina, M.J. Melo, M.A. Bernardo, S.V. Luis, E. Garcı́a-España, J. Photochem. Photobiol. A: Chem. 126 (1999) 65.