1. Bettini, C., Jajodia, S., Samarati, P., Wang, S.X.: Privacy in Location-Based Applications: Research Issues and Emerging Trends, vol. 5599. Springer, Cham (2009)
2. Gedik, B., Liu, L.: Protecting location privacy with personalized k-anonymity: architecture and algorithms. IEEE Trans. Mob. Comput. 7(1), 118 (2007)
3. Guo, X., Wang, W., Huang, H., Li, Q., Malekian, R.: Location privacy-preserving method based on historical proximity location. Wirel. Commun. Mob. Comput. 2020, 1–16 (2020)
4. Lecture Notes in Computer Science;T Hashem,2007
5. Kaur, H., Echizen, I., Kumar, R.: Smart data agent for preserving location privacy. In: 2020 IEEE Symposium Series on Computational Intelligence (SSCI), pp. 2567–2575. IEEE (2020)