@misc{indiciaec72744d31174,
  title = {Gamma-ray observations of BL Lac objects},
  author = {Hanlon, L. and McBreen, B. and OFlaherty, K. and Metcalfe, L. and Hunter, S. and Tashiro, M. and Wagner, S. and Bouchet, P. and Nicolson, G. D. and Smith, N. J.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/19970025811},
  note = {Source identifier: 19970025811}
}