@article{gundogdu2016countrywide,
  title={Countrywide arrhythmia: emergency event detection using mobile phone data},
  author={Gundogdu, Didem and Incel, Ozlem D and Salah, Albert A and Lepri, Bruno},
  journal={EPJ Data Science},
  volume={5},
  number={1},
  pages={25},
  year={2016},
  publisher={Springer}
}