%0 Journal Article %T Measures of the Soft X-ray Excess as an Eigenvector 1 Parameter for Active Galactic Nuclei %A A. del Olmo %A J. Perea %A J. Sulentic %A K. Bensch %A P. Marziani %J - %D 2015 %U https://www.ias.ac.in/describe/article/joaa/036/04/0467-0474