@misc{indiciaefe4bd8d7a1a8,
  title = {A restricted proof that the weak equivalence principle implies the Einstein equivalence principle},
  author = {Lightman, A. P. and Lee, D. L.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730012018},
  note = {Source identifier: 19730012018}
}