1. [1]Oleson,S.R.,Gefert,L. Patterson,M., Schreiber,J.,Benson,S.,McAdams,J.,Ostdiek, P."OuterPlanetExplorationwithAdvanced RadioisotopeElectricPropulsion",IEPC-2001-0179,InternationalElectricPropulsion Conference,Pasadena,CA,October,2001.
2. Noble, R.J. "Radioisotope Electric Propulsion of Small Payloads for Regular Access to Deep Space", AIAA 93-1897,29thJoint Propulsion Conference, Monterey, CA, 1993.