@misc{misce21dce7f,
title   = {O arco-íris},
author = {Bagnato, Vanderlei Salvador and Milori, Debora Marcondes Bastos Pereira and Tuboy, Aparecida Marika and Firmino, Marcel Eduardo},
year = {1998},
publisher = {Grupo de Óptica-IFSC}
}