OJ 287 (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "OJ 287" in Finnish language version.

refsWebsite

Global rank Finnish rank

1,342^nd place

1,323^rd place

1newscientist.com

774^th place

622^nd place

1web.archive.org

1^st place

1^st place

newscientist.com

space.newscientist.com

Shiga, David: Biggest black hole in the cosmos discovered Newscientist. 10.1.2008. Arkistoitu 17.3.2008. Viitattu 18.7.2008. (englanniksi)

u-strasbg.fr

simbad.u-strasbg.fr

OJ 287 SIMBAD. Viitattu 5.2.2019 (englanniksi).

web.archive.org

Shiga, David: Biggest black hole in the cosmos discovered Newscientist. 10.1.2008. Arkistoitu 17.3.2008. Viitattu 18.7.2008. (englanniksi)