TY  - RPRT
TI  - Are flexible school start times associated with higher academic grades? A 4-year longitudinal study.
AU  - Biller, A. M.
AU  - Molenda, C.
AU  - Obster, F.
AU  - Zerbini, G.
AU  - Foertsch, C.
AU  - Roenneberg, T.
AU  - Winnebeck, E. C.
PY  - 2021
DO  - 10.1101/2021.07.29.452310
UR  - https://www.biorxiv.org/content/10.1101/2021.07.29.452310v1
ID  - 10.1101/2021.07.29.452310
ER  -