Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) EHARA S.,"Sustainable Development of Geothermal Energy-A Case Study of Hatchobaru Geothermal Field, Central Kyushu, Japan-",Proc. the World Geothermal Congress 2010,,,2010,,,,https://cir.nii.ac.jp/crid/1572543025629129728,