@misc{oai:nipr.repo.nii.ac.jp:00015214,
 author = {Munakata, Kazuoki and Mendonca, Rafael and Kato, Chihiro and Tokumaru, Munetoshi},
 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 = {Long-term variation of galactic cosmic ray intensity observed with the Nagoya multidirectional muon detector},
 year = {2018}
}