Open ghobona opened 6 years ago
OGC® Testbed-11 Incorporating Social Media in Emergency Response Engineering Report published https://portal.opengeospatial.org/files/?artifact_id=64353
OGC® Testbed-10 CCI VGI Engineering Report published https://portal.opengeospatial.org/files/?artifact_id=58925
Geographic information provided volutarily by individuals, typically in large numbers and through the use of services available on the World Wide Web.