8Philips. MF RC500 Highly Integrated ISO 14443A Reader IC [R], 2002.
9EPC Global-2005,EPC radio-frequency identity protocols class1 generation-2 UHF RFID protocol for communications at 860 MHz-960 MHz version 1.0.9[S].
10ISO/IEC 18000-6,Information technology-radio frequency identification for item management-part 6:parameters for air interface communications at 860 MHz to 960 MHz[S].