1. COSPAR International Reference Atmosphere;CIRA, COSPAR Working Group 4,1972
2. Ground-based observations of F-region associated with the magnetospheric cusp;Deehr;J. geophys. Res.,1980
3. The mid-winter 1963 stratospheric warming and circulation change;Finger;J. appl. Meteor.,1964
4. Intensity fluctuations of the nocturnal emission of the upper atmosphere during stratospheric warmings;Fishkova;Geomagn. Aeron.,1978
5. Middle atmosphere dynamics and composition;Geller,1980