1. X. Zhang, Y. Liu, Y. Zhang, X. Guan, D. Delahaye, and L. Tang, "Safety assessment and risk estimation for unmanned aerial vehicles operating in national airspace system," Journal of Advanced Transportation, 2018.
2. Ardupilot.org, "Ardupilot - versatile, trusted, open," 2007, accessed: 07.02.2022. [Online]. Available: https://ardupilot.org/
3. L. Meier, D. Honegger, and M. Pollefeys, "Px4: A node-based multithreaded open source robotics framework for deeply embedded platforms," in international conference on robotics and automation. IEEE, 2015, pp. 6235--6240.
4. C. Birchler, S. Khatiri, P. Derakhshanfar, S. Panichella, and A. Panichella, "Single and multi-objective test cases prioritization for self-driving cars in virtual environments," ACM Transactions on Software Engineering and Methodology (TOSEM), 2022.
5. Enabling Unit Testing of Already-Integrated AI Software Systems: The Case of Apollo for Autonomous Driving