Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KANEOKA Ichiro,"A Note on the State of the Magma Reservoir Based on the Rare Gases in Pumices of the Usu Volcano, Erupted in August, 1977",SECOND SERIES BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN,04534360,The Volcanological Society of Japan,1979,24,2,75-76,https://cir.nii.ac.jp/crid/1390001206120116480,https://doi.org/10.18940/kazanc.24.2_75