1www.developers.sun.com Toward a global ""Internet of Things"" steve Melon.2003(11):1
2Solving the Reader Collision Problem with a Hierarchical Q-Learning Algorithm Junius K.Ho the degree of Master of Engineering in Electrical Engineering and Computer Science at the MIT February,2003
3RFID-Hand Book ""Fundamentals and Applications in Contactless Smart Cards and Identification"" Klaus Finkenzeller 2nd Edition,2003:189-196