T. M. Kamperman

HST observations of 3C 66B - A double-stranded optical jet

Gerd Weigelt, Cesare Barbieri, Francesco Paresce, 1991 .

Preliminary analysis of an ultraviolet Hubble Space Telescope faint object camera image of the center of M31

Gerd Weigelt, Cesare Barbieri, Francesco Paresce, 1992 .