W Hydrae (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "W Hydrae" in Polish language version.

refsWebsite

Global rank Polish rank

low place

low place

1universetoday.com

3,691^st place

2,036^th place

69^th place

224^th place

aavso.org

W Hydrae. aavso.org, 2010. [dostęp 2012-04-18]. (ang.).

arxiv.org

Barnaby R. M. Norris i inni: A close halo of large transparent grains around extreme red giant stars. arXiv, 2012-04-12. [dostęp 2012-04-18]. (ang.).

universetoday.com

Dust Shells Seen for the First Time Around Dying Stars. universetoday.com, 2012-04-18. [dostęp 2012-04-18]. (ang.).