@inproceedings{CTT100570775,
  author = {Chikara Hirai and Yukio Takahashi},
  title = {Multi level approach in the feasibility check on the train stop deployment planning},
  booktitle = {Proceedings of RailZurich2009},
  year = 2009,
}

@misc{CTT100725968,
  author = {Chikara Hirai},
  title = {Modelling analyses in train traffic control for rescheduling support systems},
  year = 2010,
}



@phdthesis{CTT100725968,
  author = {Chikara Hirai},
  title = {Modelling analyses in train traffic control for rescheduling support systems},
  school = {東京工業大学},
  year = 2010,
}