Bentley, JL, Maurer HA. Efficient worst-case data structures for range searching. Acta Informatica. 1980; 13(2):155–68.
Christopher, DM, Prabhakar R, Hinrich S. Introduction to Information Retrieval. New York: Cambridge University Press; 2008.
Fall, K. A Delay-Tolerant Network Architecture for Challenged Internets. In: Proc. of SIGCOMM’03. New York: ACM: 2003. p. 27–34.
Gustafsson, F, Gunnarsson F, Bergman N, Forssell U, Jansson J, Karlsson R, Nordlund PJ. Particle filters for positioning, navigation, and tracking. IEEE Trans Signal Process. 2002; 50(2):425–37.
Hashemi, M, Karimi HA. A critical review of real-time map-matching algorithms: current issues and future directions. Comput Environ Urban Syst. 2014; 48:153–65.
Hu, C, Chen W, Chen Y, Liu D. Adaptive Kalman Filtering for Vehicle Navigation. J Global Positioning Syst Positioning. 2009; 2(1):42–7.
Iizuka, Y, Yoshida K, Iizuka K. An Effective Disaster Evacuation Assist System Utilized by an Ad-Hoc Network. In: Proc. of HCI International 2011. Berlin, Heidelberg: Springer: 2011. p. 31–5.
Komatsu, N, Sasabe M, Kawahara J, Kasahara S. Automatic evacuation guiding scheme based on implicit interactions between evacuees and their mobile nodes. GeoInformatica. 2016:1–15. http://link.springer.com/article/10.1007/s10707-016-0270-1 .
Langley, RB. The GPS Error Budget. GPS World. 1997; 8(3):51–6.
Liu, H, Darabi H, Banerjee P, Liu J. Survey of Wireless Indoor PositioningTechniques and Systems. IEEE Trans Syst Man Cybernet Part C. 2007; 37(6):1067–1080.
Masuda, N. Urban Park Planning from the Point of View of the Safe and Secure Urban Environment (in Japanese. J Japan Inst Landsc Archit. 2002; 66(3):180–4.
Quddus, MA, Ochieng WY, Noland RB. Current map-matching algorithms for transport applications: state-of-the art and future research directions. Transp Res Part C Emerg Technol. 2007; 15(5):312–28.
Winter, S, Richter KF, Shi M, Gan HS. Get Me out of Here: Collaborative Evacuation Based on Local Knowledge. In: Proc. of Third International Workshop on Indoor Spatial Awareness. New York: ACM: 2011. p. 35–42.