Quàsar (Catalan Wikipedia)

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

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18^th place

40^th place

1,148^th place

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40^th place

19^th place

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low place

6,832^nd place

6,019^th place

4,064^th place

britannica.com

«Quasar» (en anglès). Encyclopædia Britannica. Encyclopædia Britannica, Inc.. [Consulta: 24 setembre 2021].

Chiu, Hong-Yee «Gravitational collapse». Physics Today, 17, 5, 1964, pàg. 21. Bibcode: 1964PhT....17e..21C. DOI: 10.1063/1.3051610.

Chiu, Hong-Yee «Gravitational collapse». Physics Today, 17, 5, 1964, pàg. 21. Bibcode: 1964PhT....17e..21C. DOI: 10.1063/1.3051610.
Schmidt Maarten «3C 273: a star-like object with large red-shift». Nature, 197, 1963, pàg. 1040-1040.