Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Uchida Hirohisa,Japan's Energy Policy and Prospects of Hydrogen Energy,Journal of the Japanese Association for Petroleum Technology,03709868,The Japanese Association for Petroleum Technology,2015,80,4,249-259,https://cir.nii.ac.jp/crid/1390001204063320064,https://doi.org/10.3720/japt.80.249