@article{cheng2015guest,
  title={\href{https://pierre.senellart.com/publications/cheng2015guest.pdf}{Guest Editorial\string: Special Issue on Databases and Crowdsourcing}},
  author={Reynold Cheng and Silviu Maniu and Pierre Senellart},
  journal={Distributed and Parallel Databases},
  volume={33},
  number={1},
  pages={1--2},
  month=mar,
  year={2015},
}