The virGIS WFS-based spatial mediation system. - Omar Boucelma; Jean-Yves Garinet; Zoé Lacroix (CIKM, 2003)

VirGIS: Mediation for Geographical Information Systems. - Omar Boucelma; Mehdi Essid; Zoé Lacroix; Julien Vinel; Jean-Yves Garinet; Abdelkader Bétari (ICDE, 2004)