@article{article4ff270f5, title = {Aggregation of meso-tetrakis(4-N-methyl-pyridiniumul) porphyrin in its free base, Fe(III) and Mn(III) forms due to the interaction with DNA in aqueous solutions: optical absorption, fluorescence and light scattering studies}, author = {Gandini, Shirley de Cássia Monte and Borissevitch, Iouri E and Perussi, Janice Rodrigues and Imasato, Hidetake and Tabak, Marcel}, year = {1998}, doi = {10.1016/s0022-2313(97)00278-0}, journal = {Journal of Luminescence} }