@article{doan2011crowdsourcing,
  abstract = {The practice of crowdsourcing is transforming the Web and giving rise to a new field.},
  acmid = {1924442},
  address = {New York, NY, USA},
  author = {Doan, Anhai and Ramakrishnan, Raghu and Halevy, Alon Y.},
  doi = {10.1145/1924421.1924442},
  interhash = {6dbf364159ce568b92727145a3fca85e},
  intrahash = {84f738a6efae5eb6612ea75e8616fecf},
  issn = {0001-0782},
  issue_date = {April 2011},
  journal = {Communications of the ACM},
  month = apr,
  number = 4,
  numpages = {11},
  pages = {86--96},
  publisher = {ACM},
  title = {Crowdsourcing systems on the World-Wide Web},
  url = {http://doi.acm.org/10.1145/1924421.1924442},
  volume = 54,
  year = 2011
}