Enlace original:
http://repositorio.uchile.cl/handle/2250/125779
Arévalo, P.
,
Churazov, E.
,
Uttley, P.
,
Lira Teillery, Paulina
,
Breedt, E.
,
McHardy, I. M.
,
[Correlation and time delays of the X-ray and optical emission of the Seyfert Galaxy NGC 3783]