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Variability studies of Seyfert galaxies - I. Broad-band optical photometry
Winkler, H., Glass, I. S., van Wyk, F., Marang, F., Jones, J. H. S., Buckley, D. A. H., Sekiguchi, K.Volume:
257
Journal:
Monthly Notices of the Royal Astronomical Society
DOI:
10.1093/mnras/257.4.659
Date:
August, 1992
File:
PDF, 443 KB
1992