@article{CTT100845487,
  author = {Toshiyuki Sueyoshi and Mika Goto},
  title = {Performance assessment of Japanese electricity and gas companies from 2002–2018: Three DEA approaches},
  journal = {Energies},
  year = 2021,
}

@inproceedings{CTT100864505,
  author = {土屋泰樹 and 後藤美香},
  title = {東京都における都市再生特別地区の公共貢献の変化に関する研究},
  booktitle = {日本建築学会大会学術講演梗概集},
  year = 2021,
}

@misc{CTT100830364,
  author = {Mika Goto},
  title = {Comment on “Total-Factor Energy and Emission Efficiencies of ASEAN and other Asian Economies”},
  year = 2021,
}