1. Zaharia, M., Chowdhury, M., Franklin, M.J., Shenker, S., Stoica, I.: Spark: cluster computing with working sets. In: HotCloud 2010, June 2010
2. Bejuri, W., Yaakob, W.M., et al.: Ubiquitous Positioning: A Taxonomy for Location Determination on Mobile Navigation System. Signal & Image Processing: An International Journal (SIPIJ) 2(1), 24–34 (2011)
3. Zhao, S., Xia, F., et al.: MobiMsg: a resource-efficient location-based mobile instant messaging system. In: 2012 Second International Conference on Cloud and Green Computing, pp. 466–471 (2012)
4. Villemaud, G., Decroze, C., et al.: Dual-band printed dipole antenna array for an emergency rescue system based on cellular-phone localization. Microwave and Optical Technology Letters 42(3), 249–253 (2004)
5. Marmasse, N., Schmandt, C.: User-centered location awareness. IEEE Computer 37(10), 110–111 (2004)