Ismailcem Budak Arpinar Amit P. Sheth Cartic Ramakrishnan E. Lynn Usery Molly Azami Mei-Po Kwan Geospatial Ontology Development and Semantic Analytics. 551-575 2006 10 T. GIS 4 http://dx.doi.org/10.1111/j.1467-9671.2006.01012.x db/journals/tgis/tgis10.html#ArpinarSRUAK06