@article{oai:ncu.repo.nii.ac.jp:00001684,
 author = {Okamoto, Hiroyuki},
 journal = {22nd Century Institute‐Reviews (in English)},
 month = {Jan},
 title = {Long-term view of global energy stance : Beyond the Shale Revolution},
 volume = {E05},
 year = {2017}
}