@Inproceedings{kittur2011crowdforge,
  author = {Kittur, Aniket and Smus, Boris and Khamkar, Susheel and Kraut, Robert E.},
  title  = {CrowdForge: crowdsourcing complex work},

  year   = {2011},
  number = {},
  url    = {http://doi.acm.org/10.1145/2047196.2047202},
  doi = {10.1145/2047196.2047202},
  const  = {\ text}
}