@article{Hata19a,
  title = {Foreword},
  author = {Hideaki Hata},
  year = {2019},
  url = {http://search.ieice.org/bin/summary.php?id=e102-d_12_2413},
  researchr = {https://researchr.org/publication/Hata19a},
  cites = {0},
  citedby = {0},
  journal = {IEICE Transactions},
  volume = {102-D},
  number = {12},
  pages = {2413},
}