V.R.S.Kumar, A. K. S. Y. A. M. T. U. K. (2019) “Mixed Reality Simulation of a Quadcopter with a DHEM Device for Planet Landers for Soft Landing – A Review”, International Journal of Advanced Science and Technology, 28(14), pp. 157 - 171. Available at: http://sersc.org/journals/index.php/IJAST/article/view/1475 (Accessed: 18May2024).