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2. IEEE Get Program Computer Society IEEE Standard 802.15.4http://standards.ieee.org/getieee802/download/802.15.4-2006.pdf
3. Tanenbaum Computer Networks;Andrew,2003
4. 802.15.4-2006-IEEE Standard for Information Technologyhttp://standards.ieee.org/findstds/standard/802.15.4-2006.html
5. Swarm intelligence: Foundations, perspectives and applications;Abraham,2006