NGC 454: unveiling a new ‘changing look’ active galactic nucleus
E. Marchese, V. Braito, R. Della Ceca, A. Caccianiga, P. SevergniniVolume:
421
Year:
2012
Language:
english
Pages:
10
DOI:
10.1111/j.1365-2966.2012.20445.x
File:
PDF, 436 KB
english, 2012