@InProceedings{248,
  title = {Path Planning for Tottori City Bus Network using Two-stage Shortest Path Algorithm},
  author = {Soonchun Park and Ryosuke Kawasima and Takao Kawamura and Kazunori Sugahara},
  volume = {36},
  pages = {1--7},
  year = {2005},
  month = {12}
}