@misc{indiciae1ac0489937c6,
  title = {Anisotropic gravity and the binary pulsar PSR 1913 + 16},
  author = {Nordtvedt, K., Jr.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760031958},
  note = {Source identifier: 19760031958}
}