@misc{misc1b607135,
title   = {What drives the opacity sequence of galaxies?},
author = {Stasinska, G. and Mateus Junior, A. and Sodré Júnior, Laerte and Szczerba, R.},
year = {2003},
publisher = {SAB},
booktitle   = {Reunio Anual da Sociedade Astronômica Brasileira}
}