@Inproceedings{RodríguezBrisaboa01,
author = {Brisaboa, N. R. and Cotelo, J. A. and Luaces, M. R. and Viqueira, J. R.},
title = {State of the Art and Requeriments in GIS},
booktitle = {Memorias del Tercer Encuentro Internacional de Computación (ENC 2001)},
address = {Aguascalientes},
year = {2001},
pages = {727-736}
}