@article{queryexpansionforsurveyquestionretrieval,
  title = {Query Expansion for Survey Question Retrieval in the Social Sciences},
  author = {Dulisch Nadine and Kempf Andreas Oskar and Schaer Philipp},
  year = {2015},
  eprint = {1506.05672},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.05672v1},
}