@article{acalculationmodelforestimatingeffectof,
  title = {A Calculation Model for Estimating Effect of COVID-19 Contact-Confirming Application (COCOA) on Decreasing Infectors},
  author = {Yuto Omae and Jun Toyotani and Kazuyuki Hara and Yasuhiro Gon and Hirotaka Takahashi},
  year = {2020},
  eprint = {2010.12067},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2010.12067v1},
}