The Mini AGN at the Center of the Elliptical Galaxy NGC 4552 with HST
(1998)
Circumnuclear Keplerian disks in galaxies
ASTROPHYSICAL JOURNAL 509:2 (1998) L93-L96
UV imaging of the galaxy cluster CL0939+72 at z similar to 0.4
ASTR SOC P 146 (1998) 488-491
The variable UV central spike of NGC 4552
ASTR SOC P 117 (1997) 545-549