@misc{indiciae54c7b7feecd7,
  title = {Theoretical frameworks for testing relativistic gravity. III - Conservation laws, Lorentz invariance, and values of the PPN parameters},
  author = {Will, C. M.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710061222},
  note = {Source identifier: 19710061222}
}