L. Gregori and L. Melelli , Trans., “GEOTOURISM & GEOMORPHOSITES: THE G.I.S. SOLUTION ”, AMQ, vol. 18, no. 1, pp. 285–292, May 2005, Accessed: Aug. 10, 2024. [Online]. Available: https://amq.aiqua.it/index.php/amq/article/view/498