@inproceedings{therexcorporaacollectionofmultimodal,
  title = {The REX corpora: A collection of multimodal corpora of referring expressions in collaborative problem solving dialogues},
  author = {Takenobu Tokunaga and Ryu Iida and Asuka Terai and Naoko Kuriyama},
  year = {2012},
  booktitle = {LREC 2012 5},
  url = {https://aclanthology.org/L12-1392},
}