Dana Tometzová. "HIKING AND SPORTS MOBILE APPLICATIONS TESTING FOR THEIR USE IN GEOTOURISM." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation (2018): 505-512. https://doi.org/10.5593/sgem2018/5.2/s20.066