A deep radio and optical survey near the North Galactic Pole - II. Magnitudes and colours of objects in the optical fields of 5C 12 radio sources
Grueff, G., Vigotti, M., Wall, J. V., Benn, C. R.Volume:
206
Journal:
Monthly Notices of the Royal Astronomical Society
DOI:
10.1093/mnras/206.3.475
Date:
February, 1984
File:
PDF, 6.32 MB
1984