@misc{indiciaec325b282b40f,
  title = {Conceptual design for a Mercury relativity satellite},
  author = {Bender, P. L. and Ashby, N. and Wahr, J. M. and Vincent, M. A.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900028360},
  note = {Source identifier: 19900028360}
}