1. Abowd GD, Atkeson CG, Hong J, Long S, Kooper R, Pinkerton M (1997) Cyberguide: a mobile context-aware tour guide. Wireless Netw 3(5):421–433
2. Ali A, Frew AJ (2014) ICT for sustainable tourism: a challenging relationship? Inf Technol Tourism 14(4):261–264
3. Antikainen H, Rusanen J, Vartiainen S, Myllyaho M, Karvonen J, Oivo M, Laine K (2006) Location-based services as a tool for developing tourism in marginal regions. Nordia Geogr Publ 35(2):39–50
4. Anuar F, Gretzel U (2011) Privacy concerns in the context of location-based services for tourism. In: ENTER 2011 conference, Innsbruck
5. Beinat E (2001) Privacy and location-based: stating the policies clearly. GeoInformatics, 14–17