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美国政府科技报告
>On the generation mechanism of electromagnetic vlf radiation in the outer van allen belt o mekhnizme generatsii elektromagnitnogo ul'tranizkochastoynogo izlucheniya vo vneshnem radiatsionnom poyase zemli
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On the generation mechanism of electromagnetic vlf radiation in the outer van allen belt o mekhnizme generatsii elektromagnitnogo ul'tranizkochastoynogo izlucheniya vo vneshnem radiatsionnom poyase zemli