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2. Ali, A. W. (1978). “The Physics and Chemistry for the Disturbed E- and F- Regions,” NRL Memo. Rep. No. 3722.
3. Ali, A. W. (1980a). “The Physics of the Photodeposition Phase of the NRL Master Code for the Disturbed E- and F- Regions,” NRL Memo. Rep. No. 4152.
4. Ali, A. W. (1980b). Personal communication.
5. Ali, A. W. (1981a). “The Physics and the Chemistry of ETWAC Code,” NRL Memo. Rep. No. 4537.