Boirina àrtica (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Boirina àrtica" in Catalan language version.

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278^th place

alaska.edu

Rozell, Ned. Arctic Haze: An Uninvited Spring Guest. 2 April 1996. Geographical Institute, University of Alaska Fairbanks. 1 May 2007. Arctic Haze Arxivat 2007-04-12 a Wayback Machine..

Desonie, Dana. Polar Regions: Human Impacts (en anglès). Infobase Publishing, 2008, p. 66. ISBN 143810569X.

Garrett, Tim. Pollutant Haze is Heating up the Arctic. 10 May 2006. Earth Observatory. Earth Observatory News Arxivat 2008-10-10 a Wayback Machine.

Law, Kathy S. and Andreas Stohl. Arctic Air Pollution: Origins and Impacts. 16 March 2007. Science. Science

Garrett, Tim. Pollutant Haze is Heating up the Arctic. 10 May 2006. Earth Observatory. Earth Observatory News Arxivat 2008-10-10 a Wayback Machine.
Rozell, Ned. Arctic Haze: An Uninvited Spring Guest. 2 April 1996. Geographical Institute, University of Alaska Fairbanks. 1 May 2007. Arctic Haze Arxivat 2007-04-12 a Wayback Machine..