1. ACG Identification Technologies GmbH, merged now in ASSA ABLOY IT, 2008. Available: langlehttp://www.acg.de〉.
2. Alien Technology, RFID Solutions Center. Project summary report: use of passive RFID technology to track critical patient devices: results of Wright–Patterson medical center trial, October 2007. Available at: 〈http://www.rfidsolutionscenter.com/docs/ProjSummary.RFID-AirForceMed.v2.pdf〉.
3. American National Standards Institute and the Institute of Electrical and Electronics Engineers [ANSI/IEEE]. Standard for safety levels with respect to human exposure to radiofrequency electromagnetic fields, ANSI/IEEE C 95-1-1991, New York. 〈http://www.electric-words.com/adey/adeyoverviewI.html〉.
4. Avoine G. RFID security & privacy lounge, 2010. Available at: 〈http://www.avoine.net/rfid/〉.
5. Bacheldor B. Air Forces keeps tabs on medical equipment, RFID Journal, 2007. Available: 〈http://www.rfidjournal.com/article/articleview/3178/1/1/〉.