Fazio, Nazareno, Gabriel, Stephen and Golosnoy, Igor O. (2018) Alternative propellants for gridded ion engines. Space Propulsion 2018, Spain. 13 - 17 May 2018. SP2018_00102 .
Fazio, Nazareno, Gabriel, Stephen, Golosnoy, Igor O. and Wollenhaupt, Birk (2019) Mission cost for gridded ion engines using alternative propellants. 36th International Electric Propulsion Conference, Vienna, Austria. 15 - 20 Sep 2019. SP2018_00102 .