@article{Liu_2009, title={Tracking the Warhead Among Objects Separation from the Reentry Vehicle in a Clear Environment}, volume={59}, url={https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1498}, DOI={10.14429/dsj.59.1498}, number={2}, journal={Defence Science Journal}, author={Liu, Cheng-Yu}, year={2009}, month={Mar.}, pages={113-125} }