University of Tartu Old Observatory (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "University of Tartu Old Observatory" in English language version.

refsWebsite

Global rank English rank

1ut.ee

8,317^th place

low place

18^th place

17^th place

1britannica.com

40^th place

58^th place

britannica.com

Johann Heinrich von Mädler Encyclopædia Britannica

harvard.edu

adsabs.harvard.edu

Fraunhofer and the Great Dorpat Refractor, Waaland, J. Robert, American Journal of Physics, Volume 35, Issue 4, pp. 344–350 (1967)

ut.ee

tahetorn.ut.ee

The History of the Old Observatory