Francesca Fallucchi Maria Teresa Pazienza Noemi Scarpato Armando Stellato Luigi Fusco Veronica Guidetti Semantic Bookmarking and Search in the Earth Observation Domain. 260-268 2008 KES (3) http://dx.doi.org/10.1007/978-3-540-85567-5_33 conf/kes/2008-3 db/conf/kes/kes2008-3.html#FallucchiPSSFG08