@article{CTT100874489,
  author = {Tomonori Miyagawa and Mika Goto},
  title = {Hydrogen production cost forecasts since the 1970s and  implications for technological development},
  journal = {Energies},
  year = 2022,
}

@inproceedings{CTT100845461,
  author = {Tomonori Miyagawa and Mika Goto},
  title = {Historical trend of hydrogen production cost forecast (1977-2050) and implications to technological development},
  booktitle = {},
  year = 2020,
}