1. Thermospheric model based on satellite drag data;Barlier;Ann. Geophys.,1978
2. COSPAR International Reference Atmosphere 1972;CIRA,1972
3. Basic theory for PROD, a program for computing the development of satellite orbits;Cook;Celest. Mech.,1973
4. The contraction of satellite orbits under the influence of air drag. Part IV. With scale height dependent on altitude;Cook,1963
5. The evolution of the PROP6 orbit determination program, and related topics;Gooding;Royal Aircraft Establishment Technical Report 74164,1974