SN 1572 (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "SN 1572" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

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1sciencedaily.com

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547^th place

doi.org

dx.doi.org

Krause, Oliver; et al. (2008). «Tycho Brahe's 1572 supernova as a standard type Ia as revealed by its light-echo spectrum». Nature. 456 (7222): 617–619. doi:10.1038/nature07608

sciencedaily.com

Blast From The Past: Astronomers Resurrect 16th-Century Supernova ScienceDaily (Dec. 4, 2008)