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) Hoabin Hong and Yongjae Yu and Chan Hee Lee and Ran Hee Kim and Jingyu Park and Seong-Jae Doh and Wonnyon Kim and Hyongmi Sung,Globally strong geomagnetic field intensity circa 3000 years ago,Earth and Planetary Science Letters,0012-821X,Elsevier BV,2013-12,383,,142-152,https://cir.nii.ac.jp/crid/1362544418924271104,https://doi.org/10.1016/j.epsl.2013.09.043