著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Elmunim, N. A. and Abdullah, M.",Ionospheric delay investigation and forecasting,,Springer,2021,Springer briefs in applied sciences and technology,,9789811650444,,https://cir.nii.ac.jp/crid/1130289984093544201