Leo Anton Karl de Ball (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Leo Anton Karl de Ball" in Polish language version.

refsWebsite
Global rank Polish rank
low place
low place
18th place
140th place

harvard.edu

adsabs.harvard.edu

  • Peter Habison. Leo de Ball and his contributions to international astronomical projects around 1900. „Acta Historica Astronomiae”. 14, s. 169-181, 2002. Bibcode2002AcHA...14..169H. (ang.). 

kuffner-sternwarte.at