TY  - RPRT
TI  - Napping in shift work.
AU  - T Akerstedt
AU  - L Torsvall
PY  - 1985
DO  - 10.1093/sleep/8.2.105
UR  - https://pubmed.ncbi.nlm.nih.gov/4012152/
ID  - 4012152
ER  -