Authors: RICHTER OG SANCISI R

Citation: Og. Richter et R. Sancisi, ASYMMETRIES IN DISK GALAXIES - HOW OFTEN - HOW STRONG, Astronomy and astrophysics, 290(1), 1994, pp. 9-12

Authors: RICHTER OG SACKETT PD SPARKE LS

Citation: Og. Richter et al., A NEUTRAL HYDROGEN SURVEY OF POLAR-RING GALAXIES .1. GREEN BANK OBSERVATIONS OF THE NORTHERN SAMPLE, The Astronomical journal, 107(1), 1994, pp. 99-117