Long-term spectral variability of Seyfert galaxies from Rossi X-Ray Timing Explorer color-flux diagrams
Academic Article
Publication Date:
2002
Iris type:
Articolo su Rivista
List of contributors:
Papadakis, Ie; Petrucci, Po; Maraschi, L; Mchardy, Im; Uttley, P; Haardt, Francesco
Published in: