@article{ObremskiLugrinSchaperetal.2021,
  author    = {David Obremski and Jean-Luc Lugrin and Philipp Schaper and Birgit Lugrin},
  title     = {Non-native speaker perception of Intelligent Virtual Agents in two languages: the impact of amount and type of grammatical mistakes},
  journal   = {Journal on Multimodal User Interfaces},
  volume    = {15},
  number    = {2},
  doi       = {10.1007/s12193-021-00369-9},
  year      = {2021},
}