@article{Koga11-0,
  title = {Foreword},
  author = {Masafumi Koga},
  year = {2011},
  url = {http://search.ieice.org/bin/summary.php?id=e94-b_7_1793},
  researchr = {https://researchr.org/publication/Koga11-0},
  cites = {0},
  citedby = {0},
  journal = {IEICE Transactions},
  volume = {94-B},
  number = {7},
  pages = {1793},
}