Vaughan, S., Edelson, R., Warwick, R. S., & Uttley, P. (2003). On characterizing the variability properties of X-ray light curves from active galaxies. Monthly Notices of the Royal Astronomical Society, 345(4), 1271. https://doi.org/10.1046/j.1365-2966.2003.07042.x
Chicago Style (17th ed.) CitationVaughan, S., R. Edelson, R. S. Warwick, and P. Uttley. "On Characterizing the Variability Properties of X-ray Light Curves from Active Galaxies." Monthly Notices of the Royal Astronomical Society 345, no. 4 (2003): 1271. https://doi.org/10.1046/j.1365-2966.2003.07042.x.
MLA (9th ed.) CitationVaughan, S., et al. "On Characterizing the Variability Properties of X-ray Light Curves from Active Galaxies." Monthly Notices of the Royal Astronomical Society, vol. 345, no. 4, 2003, p. 1271, https://doi.org/10.1046/j.1365-2966.2003.07042.x.