NGC 4555 (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4555" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

887^th place

1,032^nd place

222^nd place

401^st place

caltech.edu

ned.ipac.caltech.edu

NASA/IPAC EXTRAGALACTIC DATABASE

wiley.com

onlinelibrary.wiley.com

E. O’Sullivan, T. J. Ponman «The isolated elliptical NGC 4555 observed with Chandra», Monthly Notices of the Royal Astronomical Society, Volume 354, Issue 3, pages 935 – 944, November 2004