@misc{misc9759ceb4,
title   = {Trace-a brazil},
author = {Kirchhoff, V W J H and Nobre, C A and Pereira, E B and Marinho, E V A and Souza, A. and Pavao, H G and Freire, E D and Silva, V and Silva, I M O and Marques, J and Cassetti, V and Santos, M H},
year = {1992},
booktitle   = {Workshop on Trace-A Brazil}
}