@misc{oai:nipr.repo.nii.ac.jp:00016287, author = {Sakurai, Hirohisa and Kawamura, Youmei and Tokanai, Fuyuki and Inui, Emiko and Takeyama, Mirei and Moriya, Toru and Miyake, Fusa and Kadokura, Akira and Sato, Natsuo and Gunnlaugur, Bjornsson}, month = {Nov}, note = {The 11th Symposium on Polar Science/Ordinary sessions: [OS] Space and upper-atmosphere sciences, Poster presentations, Mon. 16 Nov. - Fri. 18 Dec.}, title = {Yearly variations in Be-7 concentrations in the surface air at Iceland and Japan  for 16 years from 2003: Solar modulation of cosmogenic nuclide}, year = {2020} }