机译:Correlated spectral and temporal changes in 3C 390.3: a new link between AGN and Galactic black hole binaries?
George Mason Univ, Dept Phys & Astron, Fairfax, VA 22030 USA;
George Mason Univ, Sch Computat Sci, Fairfax, VA 22030 USA;
Univ Crete, Dept Phys, Iraklion 71003, Crete, Greece;
galaxies : active; galaxies : nuclei; X-rays : galaxies; X-RAY VARIABILITY; TIMING-EXPLORER; LIGHT CURVES; SCALING INDEXES; SHOT-NOISE; CYGNUS X-1; GALAXIES; NUCLEI; LONG; RXTE;