@misc{indiciaef0e320f5ec79, title = {Navigation by satellite using two-way range and doppler data}, author = {Hutcheson, J. H. and Mallett, J. D. and Schwimmer, H. S.}, year = {1965}, url = {https://ntrs.nasa.gov/citations/19660006488}, note = {Source identifier: 19660006488} }