@misc{indiciaef9f879d55607,
  title = {Hidden interaction in SBO galaxies},
  author = {Galletta, G. and Bettoni, D. and Oosterloo, T. and Fasano, G.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910007567},
  note = {Source identifier: 19910007567}
}