@article{CTT100931675,
  author = {Takashi Okumura and Koichi Wada and Xavier Défago},
  title = {Optimal L-algorithms for rendezvous of asynchronous mobile robots with external-lights *,**,***},
  journal = {Theoretical Computer Science},
  year = 2023,
}

@inproceedings{CTT100781166,
  author = {Takashi Okumura and Koichi Wada and Xavier Défago},
  title = {Optimal Rendezvous L-Algorithms for Asynchronous Mobile Robots with External-Lights},
  booktitle = {},
  year = 2018,
}