Forat negre (Catalan Wikipedia)

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

Last modified: 09:29:02, 14 October 2026 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

33doi.org

2^nd place

4^th place

22web.archive.org

1^st place

22nature.com

207^th place

136^th place

11spacetimetravel.org

low place

11jstor.org

23^rd place

44^th place

11thinkquest.org

8,176^th place

2,315^th place

11aps.org

1,264^th place

566^th place

11worldwidewords.org

8,811^th place

5,564^th place

11arxiv.org

49^th place

84^th place

11royalsocietypublishing.org

1,880^th place

614^th place

aps.org (Global: 1,264^th place; Catalan: 566^th place)

prola.aps.org

On Massive Neutron Cores Arxivat 2011-11-20 a Wayback Machine., J. R. Oppenheimer and G. M. Volkoff, Physical Review 55, #374 (15 febrer 1939), p. 374–381.

arxiv.org (Global: 49^th place; Catalan: 84^th place)

«Discovering the Kerr and Kerr-Schild metrics». To appear in "The Kerr Spacetime", Eds D.L. Wiltshire, M. Visser and S.M. Scott, Cambridge Univ. Press. Roy P. Kerr. [Consulta: 19 juny 2007].

doi.org (Global: 2^nd place; Catalan: 4^th place)

dx.doi.org

Hewish, Antony; S J Bell, J D H Pilkington, P F Scott, R A Collins «Observation of a Rapidly Pulsating Radio Source». Nature, 217, 1968, p. 709–713. DOI: 10.1038/217709a0 [Consulta: 6 juliol 2007].
Pilkington, J D H; A Hewish, S J Bell, T W Cole «Observations of some further Pulsed Radio Sources». Nature, 218, 1968, p. 126–129. DOI: 10.1038/218126a0 [Consulta: 6 juliol 2007].
Hawking, Stephen; Roger Penrose «The Singularities of Gravitational Collapse and Cosmology». Proceedings of the Royal Society A, 314, 1519, gener 1970, p. 529–548. DOI: 10.1098/rspa.1970.0021.

jstor.org (Global: 23^rd place; Catalan: 44^th place)

Michell, J. «On the Means of Discovering the Distance, Magnitude, &c. of the Fixed Stars, in Consequence of the Diminution of the Velocity of Their Light, in Case Such a Diminution Should be Found to Take Place in any of Them, and Such Other Data Should be Procured from Observations, as Would be Farther Necessary for That Purpose». Phil. Trans. R. Soc. (London), 74, 1784, p. 35–57.

nature.com (Global: 207^th place; Catalan: 136^th place)

Hewish, Antony; S J Bell, J D H Pilkington, P F Scott, R A Collins «Observation of a Rapidly Pulsating Radio Source». Nature, 217, 1968, p. 709–713. DOI: 10.1038/217709a0 [Consulta: 6 juliol 2007].
Pilkington, J D H; A Hewish, S J Bell, T W Cole «Observations of some further Pulsed Radio Sources». Nature, 218, 1968, p. 126–129. DOI: 10.1038/218126a0 [Consulta: 6 juliol 2007].

royalsocietypublishing.org (Global: 1,880^th place; Catalan: 614^th place)

rspa.royalsocietypublishing.org

Hawking, Stephen; Roger Penrose «The Singularities of Gravitational Collapse and Cosmology». Proceedings of the Royal Society A, 314, 1519, gener 1970, p. 529–548. DOI: 10.1098/rspa.1970.0021.

spacetimetravel.org (Global: low place; Catalan: low place)

Kraus, Ute. «Step by Step into a Black Hole», 20-03-2005.

thinkquest.org (Global: 8,176^th place; Catalan: 2,315^th place)

library.thinkquest.org

«Dark Stars (1783)». Thinkquest. Arxivat de l'original el 2008-06-26. [Consulta: 28 maig 2008].

web.archive.org (Global: 1^st place; Catalan: 1^st place)

«Dark Stars (1783)». Thinkquest. Arxivat de l'original el 2008-06-26. [Consulta: 28 maig 2008].
On Massive Neutron Cores Arxivat 2011-11-20 a Wayback Machine., J. R. Oppenheimer and G. M. Volkoff, Physical Review 55, #374 (15 febrer 1939), p. 374–381.

worldwidewords.org (Global: 8,811^th place; Catalan: 5,564^th place)

Michael Quinion. «Black Hole». World Wide Words. [Consulta: 17 juny 2008].

Forat negre (Catalan Wikipedia)

aps.org (Global: 1,264th place; Catalan: 566th place)

prola.aps.org

arxiv.org (Global: 49th place; Catalan: 84th place)

doi.org (Global: 2nd place; Catalan: 4th place)

dx.doi.org

jstor.org (Global: 23rd place; Catalan: 44th place)

nature.com (Global: 207th place; Catalan: 136th place)

royalsocietypublishing.org (Global: 1,880th place; Catalan: 614th place)