Authors: Nour, EM Barakat, AS Amer, A Ebrahim, A

Citation: Em. Nour et al., Spectroscopic investigation on charge transfer complexes formed in the reaction of pi-electron acceptors with the donor cyclic base 1,4,10,13-tetraoxa-7,16-diazacyclooctadecane, SPECT LETT, 32(1), 1999, pp. 115-124