@misc{indiciae19c3539fcc4b,
  title = {The enigmatic pulsars - Facts and interpretation.},
  author = {Cameron, A. G. W. and Maran, S. P.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680052065},
  note = {Source identifier: 19680052065}
}