@misc{oai:nipr.repo.nii.ac.jp:00015212,
 author = {Sakurai, H. and Suzuki, S. and Tokanai, F. and Inui, E. and Masuda, K. and Kadokura, A. and Sato, N. and Gunnlaugur , B.},
 month = {Dec},
 note = {The Ninth Symposium on Polar Science/Ordinary sessions: [OS] Space and upper-atmosphere sciences, Thu. 6 Dec. / 3F Seminar room D304, Institute of Statistics and Mathematics},
 title = {Yearly variations in Be-7 concentrations in the atmosphere in Iceland and Japan  during 14 years from 2003 compared with the solar activity},
 year = {2018}
}