@inproceedings{inproceedings597017ce,
title   = {Frontier molecular ortbital calculation and its relation with the two-photon absorption cross-sections of perylene compounds},
author = {Corrêa, Daniel S. and Oliveira, Samuel L. and Misoguti, Lino and Zílio, Sérgio Carlos and Mendonça, Cleber Renato},
year = {2006},
publisher = {Sociedade Brasileira de Física},
booktitle   = {Encontro Nacional de Física da Matéria Condensada - ENFMC}
}