Year	2009
Authors	Kai-Tai Song
Paper Title	Kai-Tai Song and C. C. Chen, “ Application of Heuristic Asymmetric Mapping for Mobile Robot Navigation Using Ultrasonic Sensors, ” Journal of Intelligent & Robotic Systems , Vol. 17, No. 3, pp. 243-264, Nov. 1996.
Date of Publication	2009-02-02