@article{jods2015random,
  title={Random Query Answering with the Crowd},
  author={{De Virgilio}, Roberto and Maccioni, Antonio},
  journal={Journal on Data Semantics},
  pages={1--15},
  year={2015},
  volume={5},
  number={1},
  pages={3--17},
  doi={10.1007/s13740-015-0051-2},
  publisher={Springer Berlin Heidelberg}
}