@misc{indiciae6faac0be66f4,
  title = {Geodetic results from ISAGEX data},
  author = {Marsh, J. G. and Douglas, B. C. and Walls, D. M.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750002495},
  note = {Source identifier: 19750002495}
}