SN 1987A (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "SN 1987A" in Catalan language version.

refsWebsite

Global rank Catalan rank

low place

6,102^nd place

1web.archive.org

1^st place

1^st place

1cfa-harvard.edu

low place

low place

18^th place

40^th place

75^th place

51^st place

cfa-harvard.edu

«IAUC4316: 1987A, N. Cen. 1986», 24-02-1987. Arxivat de l'original el 26 de novembre de 2015.

harvard.edu

adsabs.harvard.edu

Observations on Astron: Supernova 1987A in the Large Magellanic Cloud

nasa.gov

apod.nasa.gov

/ Els anells miseriosos de la supernova 1987A. Consultado: 08-04-11

stsci.edu

heritage.stsci.edu

«SN1987A in the Large Magellanic Cloud». Hubble Heritage Project. [Consulta: 25 juliol 2006].

web.archive.org

«IAUC4316: 1987A, N. Cen. 1986», 24-02-1987. Arxivat de l'original el 26 de novembre de 2015.