J. Ousingsawat and Campbell, M. E., “On-line estimation and path planning for multiple vehicles in an uncertain environment”, International Journal of Robust and Nonlinear Control, vol. 14, pp. 741-766, 2004.
- T. H. McLoughlin and Campbell, M. E., “Hybrid Leader Follower and Sensor Scheduling for Large Spacecraft Networks”, in AIAA Guidance, Navigation, and Control Conference, Providence, RI, 2004, pp. 1-15.
- D. J. Zanon and Campbell, M. E., “Optimal Planning for Tetrahedral Formations Near Elliptical Orbits”, in AIAA Guidance, Navigation, and Control Conference, Providence, RI, 2004, pp. 1-15.