Perleťový oblak (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Perleťový oblak" in Czech language version.

refsWebsite

Global rank Czech rank

1web.archive.org

1^st place

1^st place

882^nd place

880^th place

1antarctica.gov.au

low place

9,106^th place

5,445^th place

34^th place

antarctica.gov.au (Global: low place; Czech: 9,106^th place)

http://www.antarctica.gov.au/about-antarctica/environment/atmosphere/polar-stratospheric-clouds/observations

epa.gov (Global: 882^nd place; Czech: 880^th place)

epa.gov [online]. [cit. 2006-09-30]. Dostupné v archivu pořízeném z originálu dne 2006-09-30.

tyden.cz (Global: 5,445^th place; Czech: 34^th place)

http://www.tyden.cz/rubriky/veda/vrstva-ozonu-nad-arktidou-byla-na-jare-rekordne-slaba_213666.html?showTab=diskutovane

web.archive.org (Global: 1^st place; Czech: 1^st place)

epa.gov [online]. [cit. 2006-09-30]. Dostupné v archivu pořízeném z originálu dne 2006-09-30.