Qin, Yu-liang, and Yong-qiang Cheng. “Dynamic Multipath Model of Low Angle Passive Radar Tracking With Experimental Evaluation”. Defence Science Journal 62, no. 5 (September 14, 2012): 331-337. Accessed April 19, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1000.