@article{Iwai15,
  title = {Foreword},
  author = {Hisato Iwai},
  year = {2015},
  url = {http://search.ieice.org/bin/summary.php?id=e98-b_1_134},
  researchr = {https://researchr.org/publication/Iwai15},
  cites = {0},
  citedby = {0},
  journal = {IEICE Transactions},
  volume = {98-B},
  number = {1},
  pages = {134},
}