Citation
IEEE Xplore Abstract Record. (n.d.). Retrieved May 24, 2017, from http://ieeexplore.ieee.org/document/6684781/?reload=true&tp=&arnumber=6684781&url=http:%2F%2Fieeexplore.ieee.org%2Fstamp%2Fstamp.jsp%3Ftp%3D%26arnumber%3D6684781
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