Motivating continued knowledge sharing in crowdsourcing: The impact of different types of visual feedback

@article{Heo2015MotivatingCK,
  title={Motivating continued knowledge sharing in crowdsourcing: The impact of different types of visual feedback},
  author={Misook Heo and Natalie Toomey},
  journal={Online Information Review},
  year={2015},
  volume={39},
  pages={795-811}
}