@misc{indiciae76f73677354a,
  title = {Surprising Results from Large Crowds Using Micro-Purchase Challenges - Using Contests on Freelancing Communities to Source Innovative, Impactful and Cost-Effective Solutions},
  author = {Tang, Sarah and Rader, Steven N. and Phillips, Peter},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180007437},
  note = {Source identifier: 20180007437}
}