1. Rocket measurements of the upper atmosphere winds at Sonmiani, Pakistan;Ahmad;Space Res.,1967
2. Luminous vapour measurements of upper atmosphere winds at Sonmiani, Pakistan;Ahmad;Space Res.,1968
3. Sodium vapour release measurements of winds and diffusion in the upper atmosphere;Ahmad;Space Res.,1970
4. Measurement of winds and diffusion in the lower thermosphere from a sodium vapour release experiment;Ahmad;Space Res.,1971