1. Salas, A.C.: Indoor Positioning System based on Blutetooth low Energy. Bachelor Thesis, Universitat Politecnia de Catalunia Barcelonatech, Barcelona (2014, June)
2. Zhu, J., Luo, H., Li, Z.: RSSI based bluetooth low energy indoor positioning. In: 2014 International Conference on Indoor Positioning and Indoor Navigation (2014, October)
3. Bahl, P., Padmanabhan, V.N.: RADAR: an in-building RF-based user location and tracking system. In: Proceedings of 19th Annual Joint Conference of the IEEE Computer and Communications Societies (INFOCOM’00), vol. 2, pp. 775–784 (2000, March)
4. Fang, L., Antsaklis, P.J., Montestruque, L.A., McMickell, M.B., Lemmon, M., Sun, Y., Fang, H., Koutroulis, I., Haenggi, M., Xie, M., Xie, X.: Design of a wireless assisted pedestrian dead reckoning system—the NavMote experience. IEEE Trans. Instrum. Measur. 54(6), 2342–2358 (2005)
5. He, S., Chan, S. H. G., Yu, L., Liu, N.: Fusing noisy fingerprints with distance bounds for indoor localization. In: 2015 IEEE Conference on Computer Communications (INFOCOM), IEEE (2015)