HST imaging and long-slit spectroscopy of Cygnus A at high spatial resolution Cabrera-Guerra, F. ; Pérez-Fournon, I. ; Acosta Pulido, J. ; Wilson, A. ; Tsevetanov, Z. Abstract Publication: Cygnus A -- Studay of a Radio Galaxy Pub Date: 1996 Bibcode: 1996cyga.book...23C