Tawagar bincike da ta hada da dalibin Ph.D Kento Katairi da Mataimakin Farfesa Masayoshi Ozaki na Makarantar Graduate of Engineering, Jami'ar Osaka, Japan, da Farfesa Toruo Iriya daga Cibiyar Bincike na Deep Earth Dynamics na Jami'ar Ehime, da sauransu, sun yi karin haske kan batun. karfin...
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