Optical Spectroscopy and X-Ray Detections of a Sample of Quasars and Active Galactic Nuclei Selected in the Mid-Infrared from Two Spitzer Space Telescope Wide-Area Surveys
Lacy, M ; Petric, A. O ; Sajina, A ; Canalizo, G ; Storrie-Lombardi, L. J ; Armus, L ; Fadda, D ; Marleau, F. R
The Astronomical journal, 2007-01, Vol.133 (1), p.186-205 [Periódico revisado por pares]IOP Publishing
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