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Bülach Observatory (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bülach Observatory" in English language version.

refsWebsite
Global rank English rank
1sternwartebuelach.ch
low place
low place

sternwartebuelach.ch

  • "Sternwarte Büelach – Bulach Observatory (About)". Bulach Observatory (in German). 29 May 2014. Retrieved 7 November 2016.