@article{article07a56501, title = {Electronic spectra of metal phthalocyanines and configuration interaction zindo calculations for tetra-azaporphyrin complexes with the first transition metal series}, author = {Soares, L A and Trsic, Milan and Berno, B. and Aroca, R.}, year = {1996}, doi = {10.1016/0584-8539(96)01659-5}, journal = {Spectrochimica Acta. Part A} }