54080819.pdf%7Cfirst=S.%7Clast=Ohmi%7Cfirst2=K.%7Clast2=Watanabe%7Cfirst3=T.%7Clast3=Shibutani%7Cfirst4=N.%7Clast4=Hirano%7Cfirst5=S.%7Clast5=Nakao%7Cyear=2002%7Cjournal=Earth,
54080819.pdf%7Cfirst=S.%7Clast=Ohmi%7Cfirst2=K.%7Clast2=Watanabe%7Cfirst3=T.%7Clast3=Shibutani%7Cfirst4=N.%7Clast4=Hirano%7Cfirst5=S.%7Clast5=Nakao%7Cyear=2002%7Cjournal=Earth,