@misc{indiciae95430252451a,
  title = {Simultaneous multifrequency observations of BL Lac objects and violently variable quasars},
  author = {Bregman, J. N. and Glassgold, A. E. and Huggins, P. J.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820023311},
  note = {Source identifier: 19820023311}
}