%0 Dataset
%T 
%J Arid Land Ecology and Resources Science Data Center
%I Arid Land Ecology and Resources Science Data Center(data.dcxjegi.cn)
%U https://data.dcxjegi.cn/portal/metadata/6c81e881-7d93-4654-93d1-9c6eadf04691
%W NCDC
%R 10.12389/ariddc.01596
%A Documentation Information Center
%K Geomagnetic field;Ionospheric anomalies
%X The collection contains books on some issues related to the study of abnormal ionization and magneto-ionospheric disturbances in the upper atmosphere, the long-term variation anomalies of the geomagnetic field in the Caucasus and the results of the study of changes in cosmic rays. The collection also includes work on studying natural radioactivity in the near-earth layer of the atmosphere.