author = {Brisaboa, N. R. and FariƱa, A. and Luaces, M. R. and Trillo, D. and Viqueira, J. R.},
title = {Definition and Implementation of an Active Web Map Service},
booktitle = {The European Information Society: Leading the Way with Geo-information. Proceedings of the 10th AGILE Conference. Lecture Notes in GeoInformation and Cartography XVIII},
address = {Aalborg},
year = {2007},
pages = {231-245}