@misc{indiciae1ca682c1e3bf, title = {Range difference multilateration for obtaining precision geodetic and trajectory measurements}, author = {Escobal, P. R. and Ong, K. M. and Von Roos, O. H.}, year = {1975}, url = {https://ntrs.nasa.gov/citations/19750057810}, note = {Source identifier: 19750057810} }