@article{candidatesentenceselectionforlanguage,
  title = {Candidate sentence selection for language learning exercises: from a comprehensive framework to an empirical evaluation},
  author = {Ildikó Pilán and Elena Volodina and Lars Borin},
  year = {2017},
  eprint = {1706.03530},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1706.03530v1},
}