Ross, I. M.; Gong, Q.; Sekhavat, P. Low-Thrust, High-Accuracy Trajectory Optimization. Journal of Guidance, Control and Dynamics. 2007, 30 (4): 921–933. doi:10.2514/1.23181.
Yan, H.; Gong, Q.; Park, C.; Ross, I. M.; D'Souza, C. N. High Accuracy Trajectory Optimization for a Trans-Earth Lunar Mission. Journal of Guidance, Control and Dynamics. 2011, 34 (4): 1219–1227. doi:10.2514/1.49237.
Fleming, A.; Sekhavat, P.; Ross, I. M. Minimum-Time Reorientation of a Rigid Body. Journal of Guidance, Control and Dynamics. 2010, 33 (1): 160–170. doi:10.2514/1.43549.
Ross, I. M.; Sekhavat, P.; Fleming, A.; Gong, Q. Optimal feedback control: foundations, examples, and experimental results for a new approach. Journal of Guidance, Control, and Dynamics. 2008, 31 (2): 307–321. doi:10.2514/1.29532.