@misc{indiciaebb39f8d83c24,
  title = {Missing energies at pair creation},
  author = {El-Ela, A. A. and Hassan, S. and Bagge, E. R.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850027703},
  note = {Source identifier: 19850027703}
}