@article{alebkfeasibilitystudyofattentionlevel,
  title = {ALEBk: Feasibility Study of Attention Level Estimation via Blink Detection applied to e-Learning},
  author = {Roberto Daza and Daniel DeAlcala and Aythami Morales and Ruben Tolosana and Ruth Cobos and Julian Fierrez},
  year = {2021},
  eprint = {2112.09165},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.09165v1},
}