@Inproceedings{RíosViqueira03,
author = {Viqueira, J. R. and Lorentzos, N. A. and Brisaboa, N. R.},
title = {Management of Continuos Spatial Changes },
booktitle = {Proceedings of the 9th Panhellenic Conference in Informatics (PCI 2003)},
address = {Thessaloniki},
year = {2003},
pages = {431-445}
}