@misc{indiciaeb2b795f754c1,
  title = {A model for ring galaxies - Arp 147-like systems},
  author = {Gerber, Richard A. and Lamb, Susan A. and Balsara, Dinshaw S.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930030040},
  note = {Source identifier: 19930030040}
}