@misc{indiciae5347b4234d45,
  title = {X-ray emitting BL Lacertae objects located by the scanning modulation collimator experiment on HEAO 1},
  author = {Schwartz, D. A. and Griffiths, R. E. and Schwarz, J. and Doxsey, R. E. and Johnston, M. D.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790049161},
  note = {Source identifier: 19790049161}
}