@inproceedings{ijcai2013p422,
  title     = {A Global Constrained Optimization Method for Designing Road Networks with Small Diameters},
  author    = {Ma, Teng and Hou, Yuexian and Zhao, Xiaozhao and Song, Dawei},
  booktitle = {Proceedings of the Twenty-Third International Joint Conference on
               Artificial Intelligence, {IJCAI-13}},
  publisher = {AAAI Press / International Joint Conferences on Artificial Intelligence},
  editor    = {Francesca Rossi},
  pages     = {2869--2875},
  year      = {2013},
  month     = {8},
  url       = {https://ijcai.org/proceedings/2013/422},
}