1. 1. M. Blind and M. Blank, “Aptamer Selection Technology and Recent Advances,” Molecular Therapy - Nucleic Acids. 2015, doi: 10.1038/mtna.2014.74.
   2. S. L. Ting, S. K. Kwok, A. H. C. Tsang, and G. T. S. Ho, “The study on using passive RFID tags for indoor positioning,” Int. J. Eng. Bus. Manag., 2011, doi: 10.5772/45678.
   3. M. Salvemini, “Global Positioning System,” in International Encyclopedia of the Social & Behavioral Sciences: Second Edition, 2015.
   4. J. L. Awange and J. B. Kyalo Kiema, “The global positioning system,” in Environmental Science and Engineering (Subseries: Environmental Science), 2013.
   5. V. Rajaraman, “Radio frequency identification,” Resonance, 2017, doi: 10.1007/s12045-017-0498-6.
   6. E. K. N. Yung, P. Y. Lau, and C. W. Leung, “Radio frequency identification,” in Industrial Communication Systems, 2016.
   7. Kamesh and N. Sakthi Priya, “Security enhancement of authenticated RFID generation,” Int. J. Appl. Eng. Res., 2014.
   8. H. Jannati and B. Bahrak, “Security analysis of an RFID tag search protocol,” Inf. Process. Lett., 2016, doi: 10.1016/j.ipl.2016.05.001.