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Zdeněk Kopal (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Zdeněk Kopal" in English language version.

refsWebsite
Global rank English rank
1springerreference.com
low place
low place
1harvard.edu
18th place
17th place

harvard.edu

ui.adsabs.harvard.edu

  • "Book Review: An Introduction to the Study of Eclipsing Variables, by Zdenek Kopal". Popular Astronomy. 54: 384. 1946. Bibcode:1946PA.....54..384K.

springerreference.com

  • Hockey, Thomas (2009). The Biographical Encyclopedia of Astronomers. Springer Publishing. ISBN 978-0-387-31022-0. Retrieved 22 August 2012.