1. Man Liang., "Case-Based Reasoning for Flight Conflicts Resolution in En-Route Short Term Conflict Alert Situation", The Open Automation and Control Systems Journal, Vol.5, 2015.
2. Vesselin P Jilkov, et al., "An Efficient Algorithm for Aircraft Conflcit Detection and Resolution Using List Viterbi Algorithm", 18th International Conference on Information Fusion, Washington, July 2015.
3. Russel, A.P. et al., "Tactical Conflict Alerting Aid for Air Traffic Controllers", AIAA Journal of Guidance, Control, and Dynamics, vol.32, 2009.
4. Padmashree, B. and Subba Reddy, B., "Airborne Separation Assistance during Landing An Approach for Automation", Journal of Aerospace Sciences and Technologies, Vol. 68, No.2, May 2016, pp.141146.
5. Xiaoli Bai, et al., "Evaluation of Temporal Spacing Errors Associated with Interval Management Algorithms", 14th AIAA Aviation Technology, Integration, and Operations Conference, June 2014.