GeoSpatial semantics : third international conference, GeoS 2009 : Mexico City, Mexico, December 3-4, 2009 : proceedings. : Dec 2009, Mexico City, Mexico. (Lecture Notes in Computer Science ; 5892)
GeoSpatial semantics : third international conference, GeoS 2009 : Mexico City, Mexico, December 3-4, 2009 : proceedings. : Dec 2009, Mexico City, Mexico.