机译:Extended neutral hydrogen in the aligned shell galaxies ARP 230 and MCG -5-7-1: Formation of disks in merging galaxies?
Department of Astronomy, Columbia University, New York, NY 10027, United States;
Kapteyn Astronomical Institute, 9700-AV Groningen, Netherlands;
galaxies: elliptical and lenticular; cD; galaxies: interactions; galaxies: ISM; galaxies: peculiar;