High and Low Surface Brightness Galaxies in the Local Universe. IV. Optical and 21 Centimeter Spectroscopy Newer:Comparing Simulations and Observations of the Lyman Alpha Forest. I. MethodologyOlder:High and Low Surface Brightness Galaxies in the Local Universe. V. Optical and HI Properties PostedJuly 25, 2001 AuthorScienceSites Categories2001 Tagsgalaxy