1. Haystack-Westford survey;Carter,1979
2. An unusually strong radio outburst in Algol: VLBI observations;Clark;Astrophys. J. Lett.,1976
3. Precision geodesy via radio interferometry;Hinteregger;Science,1972
4. Determination of accuracy, orientation and scale of satellite Doppler point-positioning coordinates;Hothem;Proceedings of 2nd International Geodetic Symposium on Satellite Doppler Positioning, Austin, Texas, January 1979,1979
5. Orientation and scale of satellite Doppler results based on combination and comparison with other space systems;Hothem;Proceedings of the 2nd International Symposium on Problems Related to the Redefinition of the North American Geodetic Networks,1979