1. Esro 4 gas analyzer results and Cira 1972: a statistical comparison;Fricke;Space Res.,1976
2. Empirical model of global thermospheric temperature and composition based on data from the Ogo 6 quadrupole mass spectrometer;Hedin;J. Geophys. Res.,1974
3. Global model of thermosphere temperatures based on incoherent scatter and in-situ N2density measurements;Hedin;EOS,1975
4. The distribution of helium and molecular nitrogen in the lower thermosphere measured by Esro 4;Keating;Space Res.,1976
5. A thermospheric model of N2, O, Ar, and He as derived from the Esro 4 gas analyzer;Köhnlein;Space Res.,1976