4Sarma S, Brock D L, Ashton K. MIT Auto ID WH-001: The Networked Physical World-Proposals for Engineering the Next Generation of Computing, Commerce & Automatic Identification. Massachusetts: MIT Press, 2000.
6Sundmaeker H, Guillemin Pet al. Vision and Challenges for Realizing the Internet of Things. Luxemborg: Publications Office of the European Union, 2010.
7Ning Huan-Sheng, Ning Na et al, Layered structure and management in Internet of Things//Proceedings of the Fu- ture Generation Communication and Network (FGCN). Jeju Island, Korea, 2007:386-389.
8Yan Lu, Zhang Yan, Yang Laurence T, Ning Huan-Shen. The Internet of Things: From RFID to the Next-Generation Pervasive Network Systems. New York: Auerbaeh Publica- tions, 2008.
9Giusto D, Iera A, Morabito G, Atzori L eds. The Internet of Things: 20th Tyrrhenian Workshop on Digital Communi- cations. Germany: Springer, 2010.
10Atzori L, Iera A, Morabito G. The Internet of Things: A survey. Computer Networks, 2010, 54(15): 1-19.
