@misc{indiciae6602ccea2d00,
  title = {Synchrotron sources. II - Pulsars and compact extragalactic objects.},
  author = {Epstein, R. I. and Petrosian, V.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730052816},
  note = {Source identifier: 19730052816}
}