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) A. D. Richmond and Y. Kamide and S.‐I. Akasofu and D. Alcaydé and M. Blanc and O. de la Beaujardière and D. S. Evans and J. C. Foster and E. Friis‐Christensen and J. M. Holt and R. J. Pellinen and C. Senior and A. N. Zaitzev,Global measures of ionospheric electrodynamic activity inferred from combined incoherent scatter radar and ground magnetometer observations,Journal of Geophysical Research: Space Physics,0148-0227,American Geophysical Union (AGU),1990-02,95,A2,1061-1071,https://cir.nii.ac.jp/crid/1360574096148458752,https://doi.org/10.1029/ja095ia02p01061