Ultraviolet variability of NGC 4151: a study using principal component analysis
Mittaz, J. P. D., Penston, M. V., Snijders, M. A. J.Volume:
242
Journal:
Monthly Notices of the Royal Astronomical Society
DOI:
10.1093/mnras/242.3.370
Date:
June, 1990
File:
PDF, 293 KB
1990