A Practical Solution to the Geospatial Data Barrier Problem. - Christian Larouche; Gilles Clement; Denis Gouin; Paul Morin (ACM-GIS, 1997)

OGDI: Toward Interoperability among Geospatial Databases. - Gilles Clement; Christian Larouche; Denis Gouin; Paul Morin; Henry Kucera (SIGMOD Rec., 1997)