NGC 4194 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4194" in Chinese language version.

refsWebsite
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caltech.edu

nedipac.caltech.edu

  • NED 2007NED, Results for NGC 4194, Jet Propulsion Laboratory, California Institute of Technology, under contract with the National Aeronautics and Space Administration, January 12, 2007 

spacedaily.com

spacetelescope.org

  • Snakes and Stones. www.spacetelescope.org. [30 September 2019]. (原始内容存档于2019-09-30) (英语). 

web.archive.org