@article{selfsupervisedppgrepresentationlearning,
  title = {Self-Supervised PPG Representation Learning Shows High Inter-Subject Variability},
  author = {Ramin Ghorbani and Marcel J. T. Reinders and David M. J. Tax},
  year = {2022},
  eprint = {2212.04902},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2212.04902v2},
}