@misc{indiciaeb4d82b5507c8,
  title = {Optical radiation from the Crab pulsar},
  author = {Sturrock, P. A. and Petrosian, V. and Turk, J. S.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750040233},
  note = {Source identifier: 19750040233}
}