Precision photometry of early-type galaxies in the Coma and Virgo clusters: a test of the universality of the colour-magnitude relation - I. The data
- 15 February 1992
- journal article
- Published by Oxford University Press (OUP) in Monthly Notices of the Royal Astronomical Society
- Vol. 254 (4) , 589-600
- https://doi.org/10.1093/mnras/254.4.589