Carl Auer von Welsbach (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Carl Auer von Welsbach" in Polish language version.

refsWebsite

Global rank Polish rank

1webelements.com

3,527^th place

1,906^th place

1britannica.com

40^th place

23^rd place

5^th place

2^nd place

britannica.com

ytterbium, [w:] Encyclopædia Britannica [dostęp 2023-01-30] (ang.).

webelements.com

Ytterbium: historical information [online], WebElements Periodic Table [dostęp 2023-01-29] (ang.).

worldcat.org

IgnacyI. Eichstaedt IgnacyI., Księga pierwiastków, Warszawa: Wiedza Powszechna, 1973, s. 333, OCLC 839118859 .