@misc{indiciae8f1767019292,
  title = {Are flexible school start times associated with higher academic grades? A 4-year longitudinal study.},
  author = {Biller, A. M. and Molenda, C. and Obster, F. and Zerbini, G. and Foertsch, C. and Roenneberg, T. and Winnebeck, E. C.},
  year = {2021},
  doi = {10.1101/2021.07.29.452310},
  url = {https://www.biorxiv.org/content/10.1101/2021.07.29.452310v1},
  note = {Source identifier: 10.1101/2021.07.29.452310}
}