Tronchetti, F.(2015). The 2014 updated Draft PPWT: Hitting the spot or missing the mark?Space Policy, 33, 38-49. doi:10.1016/j.spacepol.2015.05.004
MLA CitationTronchetti, Fabio. "The 2014 Updated Draft PPWT: Hitting the Spot or Missing the Mark?" Space Policy, 33 ( 2015 ): 38-49.
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