著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Byung-Kyu Choi and Sang-Jeong Lee and Jong-Uk Park,Monitoring the ionospheric total electron content variations over the Korean Peninsula using a GPS network during geomagnetic storms,"EPS : Earth, Planets and Space",13438832,Tokyo : Terra Scientific Pub. Co,2011,63,6,469-476,https://cir.nii.ac.jp/crid/1520010379914909184,