@misc{indiciae4ca41d0ebaaf,
  title = {The remarkable cluster Shakhbazian I.},
  author = {Arp, H. C. and Burbidge, G. R. and Jones, T. W.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730057784},
  note = {Source identifier: 19730057784}
}