Perek, L.(2007). Between a celestial body and a spacecraft: Making the space elevator a success. Space Policy, 23(1), 3-6. doi:10.1016/j.spacepol.2006.11.005
MLA CitationPerek, Luboš. "Between a Celestial Body and a Spacecraft: Making the Space Elevator a Success". Space Policy, 23.1 ( 2007 ): 3-6.
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