Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Ishii, Kyoka and Yokoo, Akihiko and Ohkura, Takahiro and Kazama, Takahito",Temporal variation in the depth of the magma surface at Aso volcano in 2014–2015,Bulletin of Volcanology,1432-0819,Springer Nature,2023-01,85,1,,https://cir.nii.ac.jp/crid/1050579311129483392,