@proceedings{sigdial-2020,
  author    = {Arne K{\"{o}}hn and 
  Julia Wichlacz and 
  Christine Sch{\"{a}}fer and
  {\'{A}}lvaro Torralba and 
  J{\"{o}}rg Hoffmann and 
  Alexander Koller},
  title     = {Proceedings of the 21th Annual SIGdial Meeting on Discourse and Dialogue,
               SIGdial 2020},
  publisher = {Association for Computational Linguistics},
  year      = {2020}
}