1. Krumm, J.: A survey of computational location privacy. Pers. Ubiq. Comput. 13(6), 391–399 (2009)
2. Krontiris, I., Freiling, F.C., Dimitriou, T.: Location privacy in urban sensing networks: research challenges and directions. Wirel. Comm. 17(5), 30–35 (2010). IEEE
3. Solanas, A., Domingo-Ferrer, J., Martínez-Ballesté, A.: Location privacy in location-based services: beyond ttp-based schemes. In: The 1st International Workshop on Privacy in Location-Based Applications, pp. 12–23 (2008)
4. Murphy, J., Fontecilla, A.: Social media evidence in criminal proceedings: an uncertain frontier. In: Bloomberg BNA (2013)
5. Bettini, C., Jajodia, S., Samarati, P., Wang, S.X.: Privacy in Location-Based Applications: Research Issues and Emerging Trends, vol. 5599. Springer, Heidelberg (2009)