@misc{indiciae5cd420c8c8fd,
  title = {Grains in galactic haloes},
  author = {Ferrara, Andrea and Barsella, Bruno and Ferrini, F. and Greenberg, J. Mayo and Aiello, Santi},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910005671},
  note = {Source identifier: 19910005671}
}