1. Proceedings of the 32nd Joint Propulsion Conference;King L. B.,1996
2. Proceedings of the 27th International Electric Propulsion Conference;Hofer R. R.,2001
3. Proceedings of the 31st Joint Propulsion Conference and Exhibit;Manzella D. H.,1995
4. Proceedings of the 27th International Electric Propulsion Center;de Grys K. H.,2001
5. Near- and Far-Field Characterization of Stationary Plasma Thruster Plumes