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2. Nuclear thermal propulsion (NTP): A proven, growth technology for fast transit human missions to mars;Borowski,2013
3. An assessment of Fuels for Nuclear Thermal Propulsion;Bhattacharyya,2002
4. Preliminary analysis of low-enriched uranium (LEU) ultra high temperature nuclear thermal rockets capable of 1100s specific impulse;Benensky,2016
5. Fabrication and testing of cermet fuel materials for nuclear thermal propulsion;Hickman,2012