TY - RPRT TI - Ontology-based geospatial data query and integration AU - T. Zhao AU - C. Zhang AU - M. Wei AU - Z.-R. Peng PY - 2008 DO - 10.1007/978-3-540-87473-7_24 UR - https://pubs.usgs.gov/publication/70032850 ID - 70032850 ER -