@article{Munakata:2019I8, author = "Munakata, K. and Kato, C. and Mendonça, R. R S and Tokumaru, M.", title = "{Long-term variation of galactic cosmic ray intensity observed with the Nagoya multidirectional muon detector}", doi = "10.22323/1.358.1129", journal = "PoS", year = 2019, volume = "ICRC2019", pages = "1129" }