TY  - RPRT
TI  - Circadian variations in time perception in rats.
AU  - D Shurtleff
AU  - T G Raslear
AU  - L Simmons
PY  - 1990
DO  - 10.1016/0031-9384(90)90021-u
UR  - https://pubmed.ncbi.nlm.nih.gov/2388950/
ID  - 2388950
ER  -