VARIATIONS OF THE IONOSPHERE AND OF THE SOLAR INTENSITY WITH SUNSPOTS

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HULBURT, EO
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10.1073/pnas.43.1.92
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O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
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07 ; 0710 ; 09 ;
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页码:92 / 95
页数:4
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