Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshikawa K. and Nishi K.,4. Recent Activity in Kirishima volcanic belt : Deeper zone earthquakes at Sakurajima in 1968(Abstract of Papers submitted for the Meetings of the Society),SECOND SERIES BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN,2433-0590,The Volcanological Society of Japan,1969,14,1,30,https://cir.nii.ac.jp/crid/1390282681098283776,https://doi.org/10.18940/kazanc.14.1_30_1