@misc{misc699dc34d,
title   = {The 2 and 4 year cobe maps of the cosmic microwave background radiation and their contamination by the galactic dust, free-free and synchrotron diffuse emission},
author = {Hetem, A and Gouveia dal Pino, Elisabete Maria de and Medina Tanco, Gustavo Adolfo and Horvath, Jorge Ernesto and Navarro, M},
year = {1997},
booktitle   = {Reunião Anual da SAB}
}