@misc{indiciae6bd959630926,
  title = {Velocity dispersion of M87 using a population model},
  author = {Angione, R. J. and Junkkarinen, V. and Talbert, F. D. and Brandt, J. C.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800051529},
  note = {Source identifier: 19800051529}
}