Nautilus-X (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Nautilus-X" in Japanese language version.

refsWebsite

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1,504^th place

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6,156^th place

8,648^th place

geekosystem.com

Max Eddy of Geekosystem.com (14 February 2011). “Nautilus-X spaceship could take us to Mars and beyond - Geekosystem”. 29 March 2011閲覧。

John Messina (15 February 2011). “NASA's Nautilus-X: Reusage deep manned spacecraft”. 29 March 2011閲覧。

Mark Holderman and Edward Henderson of NASA Johnson Space Center (26 January 2011). “Nautilus-X Multi-Mission Space Exploration Vehicle”. 26 March 2011閲覧。