JOURNAL OF ROBOTIC SYSTEMS, vol. 20, no. 2, page. 79 - 91, 2003-02
IEEE TRANSACTIONS ON COMMUNICATIONS, vol. 58, no. 8, page. 2212 - 2218, 2010-08
IEEE TRANSACTIONS ON COMMUNICATIONS, vol. 61, no. 7, page. 2593 - 2599, 2013-07
IEEE TRANSACTIONS ON COMMUNICATIONS, vol. 60, no. 7, page. 1903 - 1913, 2012-07
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, vol. 61, no. 2, page. 882 - 888, 2012-02
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