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Nishii, Keita; Koizumi, Hiroyuki; Komurasaki, Kimiya . (). [American Institute of Aeronautics and Astronautics AIAA Propulsion and Energy 2019 Forum - Indianapolis, IN ()] AIAA Propulsion and Energy 2019 Forum - Experimental Characterization of Nozzle Performance at Low Reynolds Numbers for Water Resistojet Thrusters. , (), –. doi:10.2514/6.2019-4244 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research