Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KIKUCHI Shigetomo and SAKO Mikio,Volcanic Micro-Earthquakes and Micro-Tremors at Mt. Aso (I),SECOND SERIES BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN,04534360,The Volcanological Society of Japan,1968,13,2,84-94,https://cir.nii.ac.jp/crid/1390001206121541632,https://doi.org/10.18940/kazanc.13.2_84