@misc{indiciae1a4f573a2387,
  title = {Leakage electrons from normal galaxies - The diffuse cosmic X-ray source.},
  author = {Brecher, K. and Morrison, P.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690065213},
  note = {Source identifier: 19690065213}
}