Merkliste 
 1 Ergebnisse 
 
1

Long-term X-ray spectral variability in AGN from the Paloma..:

Connolly, S. D. ; McHardy, I. M. ; Skipper, C. J..
Monthly Notices of the Royal Astronomical Society.  459 (2016)  4 - p. 3963-3985 , 2016