S. Caganoff

Hubble Space Telescope Imaging of the Narrow-Line Region of NGC 4151

Ian N. Evans, Gerard A. Kriss, Zlatan I. Tsvetanov, 1993 .

HST imaging of the inner 3 arcseconds of NGC 1068 in the light of [O III] λ5007

Ian N. Evans, Lee Armus, Holland C. Ford, 1991 .