@inproceedings{enhancinghumanlearningviaspaced,
  title = {Enhancing human learning via spaced repetition optimization},
  author = {Behzad Tabibian and Utkarsh Upadhyay and Abir De and Ali Zarezade and Bernhard Schölkopf and Manuel Gomez-Rodriguez},
  year = {2019},
  booktitle = {Proceedings of the National Academy of Sciences (PNAS) 2019 1},
  url = {https://www.pnas.org/doi/10.1073/pnas.1815156116},
}