@article{unknown2017confirming,
  title={Confirming automatically recognized handwritten answers},
  author={Eric Gross and Gary Skinner and Safwan Wshah and Isaiah Simmons},
  journal={US Patent},
  volume={9665786},
  journalpage={https://patents.google.com/patent/US9665786B2/en},
  year={2017},
  citations={}
}