J. F. Tawfeeq, M. H. Obaid, and R. N. Jaseem, “Computer Implementation of 2-D Descriptor for Airplane Trajectory”, Al-Nahrain J. Sci., vol. 17, no. 1, pp. 194–200, Jul. 2018, Accessed: May 22, 2026. [Online]. Available: https://mail.anjs.edu.iq/index.php/anjs/article/view/500