@article{articlefec1c5c3,
title   = {Implantacao do sistema op-gw: experiencia nacional},
author = {Nishimura, Fumitaka and Cicarelli, L D and Cesso, P R and Masuda, Mario and Santos, J and Issicaba, J and Boer, M A and Pereira, S and Francisco, Q P},
year = {1993},
journal   = {Ieee Electron}
}