L. Sparke

Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. IX. Ultraviolet Observations of Fairall 9

Claudia Winge, Gerard A. Kriss, Bradley M. Peterson, 1997 .

Wide Field Planetary Camera 2 Observations of the Polar Ring Galaxy NGC 4650A

A. Kinney, E. Iodice, L. Matthews, 2002 .

Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XI. Intensive Monitoring of the Ultraviolet Spectrum of NGC 7469

Gerard A. Kriss, P. T. O'Brien, Bradley M. Peterson, 1997 .

INVESTIGATIONS OF BROAD LINE REGION STRUCTURE AND KINEMATICS USING VARIABILITY

C. Gaskell, L. Sparke, A. Koratkar, 1989 .

Kinematics of the optical filaments in W 50.

R. Treffers, T. Mazeh, A. Konigl, 1983 .