The sloan digital sky survey reverberation mapping project: How broad emission line widths change when luminosity changes

Shu Wang, Yue Shen, Linhua Jiang, C. J. Grier, Keith Horne, Y. Homayouni, B. M. Peterson, Jonathan R. Trump, W. N. Brandt, P. B. Hall, Luis C. Ho, Jennifer I-Hsiu Li, J. V. Hernandez Santisteban, K. Kinemuchi, Ian D. McGreer, D. P. Schneider