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"Radar Sounding Through the Earth's Ionosphere at 45 MHz."
Anthony Freeman, Xiaoqing Pi, Essam Heggy (2017)
- Anthony Freeman, Xiaoqing Pi, Essam Heggy:
Radar Sounding Through the Earth's Ionosphere at 45 MHz. IEEE Trans. Geosci. Remote. Sens. 55(10): 5833-5842 (2017)
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