Tometzová, D.; Hlavňová, B.; Drevko, S.; Pukanská, K.; Bartoš, K.; Bieda, A.; Kseňak, Ľubomír. The Development of Geotourism With the Use of 3D Digital Cave Model. A Case Study of the Bear Cave, Slovakia. GaEE 2020, 14, 83-105.