Arp 220 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Arp 220" in Italian language version.

refsWebsite

Global rank Italian rank

6,632^nd place

5,358^th place

1^st place

1,342^nd place

593^rd place

344^th place

457^th place

993^rd place

1,228^th place

hubblesite.org

Seven Supernovae Found in Single Galaxy—A First, su news.nationalgeographic.com. URL consultato il 3 agosto 2015.

Cornell Chronicle: Ingredients for the soup of life detected, su Cornell Chronicle, 12 maggio 2008. URL consultato il 3 agosto 2015 (archiviato dall'url originale il 12 maggio 2008).