Equinocci (coordenades celestes) (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Equinocci (coordenades celestes)" in Catalan language version.

refsWebsite

Global rank Catalan rank

1,849^th place

2^nd place

18^th place

40^th place

google.cat

books.google.cat

«Astronomy on the Personal Computer, p. 20». Google llibres. [Consulta: 13 juliol 2007].

harvard.edu

adsabs.harvard.edu

«The Smithsonian/NASA Astrophysics Data System». ADS-NASA. [Consulta: 15 juliol 2007].