@inproceedings{inproceedingsc2db0de5,
title   = {Engineering studies for hvdc above + ou - 600 kv with a view to its application to the transmission of large blocks of power over very long distances},
author = {Campos Barros, J G and Frontin, Sergio de Oliveira and Jardini, José Antonio and Reis, Lineu Belico dos},
year = {1988},
publisher = {Cigre},
booktitle   = {Cigre International Conference on Large High Voltage Electric Systems}
}