1. Molecular Gas Dynamics and the Direct Simulation of Gas Flows;Bird,1994
2. R.L. Bayt, Analysis, fabrication and testing of a MEMS-based micropropulsion system, Ph.D. Dissertation, Massachusetts Institute of Technology, FDRLTR 99-1, 1999.
3. Investigation of nozzle and plume expansions of a small helium thruster;Boyd,1994
4. Ultralow density plume measurements using a helium mass spectrometer;Jafry;Journal of Vacuum Science and Technology,1992
5. DSMC simulation of low Reynolds number nozzle flows, AIAA Paper 93-2490;Zelesnik,1999