@inproceedings{inproceedings5df05d2e, title = {Geometrical and spectroscopical study on the molecules related to eumelanins}, author = {Marinez, L E B and Galvao, D S and Caldas, MarĂ­lia Junqueira}, year = {1996}, publisher = {Sociedade Brasileira de Fisica}, booktitle = {Encontro Nacional de Fisica da Materia Condensada} }