Sørlige polarsirkel (Norwegian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sørlige polarsirkel" in Norwegian language version.

refsWebsite

Global rank Norwegian rank

2books.google.com

3^rd place

36^th place

1neoprogrammics.com

low place

2,613^th place

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86^th place

1nwtresearch.com

low place

4,386^th place

books.google.com

Nuttall, Mark (2004). Encyclopedia of the Arctic Volumes 1, 2 and 3. Routledge. s. 115. ISBN 978-1579584368. Besøkt 26. juli 2016.
William M. Marsh (2012). Physical Geography: Great Systems and Global Environments. Cambridge University Press. s. 24. ISBN 978-0-521-76428-5.

harvard.edu

adsabs.harvard.edu

Berger, A.L. (1976). «Obliquity and Precession for the Last 5000000 Years». Astronomy and Astrophysics. 51 (1): 127–135. Bibcode:1976A&A....51..127B.

neoprogrammics.com

«Obliquity of the Ecliptic (Eps Mean)». Neoprogrammics.com. Besøkt 13. mai 2014.

nwtresearch.com

Burn, Chris. The Polar Night (PDF). The Aurora Research Institute. Besøkt 28. september 2015.