Properties of warm absorbers in active galaxies: a systematic stability curve analysisDOI: info:10.1111/j.1365-2966.2008.14249.xv. 39383–98
Chakravorty, Susmita, Kembhavi, Ajit K., Elvis, Martin, and Ferland, Gary. 2009. "Properties of warm absorbers in active galaxies: a systematic stability curve analysis." Monthly Notices of the Royal Astronomical Society, 393 83–98. https://doi.org/10.1111/j.1365-2966.2008.14249.x.