@article{MKMMO12,
  title={Counting with the crowd},
  author={Marcus, Adam and Karger, David and Madden, Samuel and Miller, Robert and Oh, Sewoong},
  journal={Proceedings of the VLDB Endowment},
  volume={6},
  number={2},
  pages={109--120},
  year={2012},
  publisher={VLDB Endowment}
}