@inproceedings{CTT100903987,
  author = {Toshihiro Osaragi and Yuko Hiraga},
  title = {Analysis of Roadway Networks Using Proximity Graphs},
  booktitle = {CUPUM 2023 conference proceedings},
  year = 2023,
}

@inproceedings{CTT100679432,
  author = {Toshihiro Osaragi and Yuko Hiraga},
  title = {Topological Structure and Travel Efficiency of Street Network Created by Proximity Graphs},
  booktitle = {Proceedings of the AGILE '2014 International Conference on Geographic Information Science},
  year = 2014,
}