Long term trend in the high latitude ionosphere

被引:15
作者
Alfonsi, L [1 ]
De Franceschi, G [1 ]
Perrone, L [1 ]
机构
[1] Ist Nazl Geofis & Vulcanol, I-00143 Rome, Italy
来源
PHYSICS AND CHEMISTRY OF THE EARTH PART C-SOLAR-TERRESTIAL AND PLANETARY SCIENCE | 2001年 / 26卷 / 05期
关键词
D O I
10.1016/S1464-1917(01)00003-4
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
The long-term variability of the critical frequency of the F2 ionospheric layer, f0F2, has been investigated as a possible indicator of the increasing greenhouse effect. The preliminary results obtained by analysing 34 years of data from high latitude ionospheric stations in the Southern Hemisphere have shown a decreasing of the plasma frequency according to what predicted by theoretical model calculations. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:303 / 307
页数:5
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