@misc{indiciae9f1e1ca7108f,
  title = {Generalized charge in the eight-component spin 1/2 wave equation},
  author = {Edmonds, J. D., Jr.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740035158},
  note = {Source identifier: 19740035158}
}