Bortleova skala (Croatian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bortleova skala" in Croatian language version.

refsWebsite

Global rank Croatian rank

1web.archive.org

1^st place

1^st place

1skyandtelescope.com

8,316^th place

9,530^th place

skyandtelescope.com

Bortle, John E. Veljača 2001. The Bortle Dark-Sky Scale. Sky & Telescope. Sky Publishing Corporation. Inačica izvorne stranice arhivirana 31. ožujka 2014. Pristupljeno 20. veljače 2013.

web.archive.org

Bortle, John E. Veljača 2001. The Bortle Dark-Sky Scale. Sky & Telescope. Sky Publishing Corporation. Inačica izvorne stranice arhivirana 31. ožujka 2014. Pristupljeno 20. veljače 2013.