1. New tropospheric range corrections with seasonal adjustment;Chao,1971
2. The 1973 least-squares adjustment of the fundamental constants;Cohen;J. Phys. Chem. Ref. Data,1973
3. Experimental determination and critical review of the status of the geocentric gravitational constant;Esposito;EOS (Trans. Am. Geophys. Union),1975
4. Geocentric gravitational constant determined from Mariner 9 radio tracking data;Esposito,1972