![](/img/cover-not-exists.png)
Narrow and variable lines in the ultraviolet spectrum of the Seyfert galaxy NGC4151
Ulrich, M. H., Altamore, A., Boksenberg, A., Bromage, G. E., Clavel, J., Elvius, A., Penston, M. V., Perola, G. C., Snijders, M. A. J.Volume:
313
Year:
1985
Pages:
5
DOI:
10.1038/313747a0
File:
PDF, 526 KB
1985