TY  - RPRT
TI  - Comparative physiology: diurnal rhythms.
AU  - J ASCHOFF
PY  - 1963
DO  - 10.1146/annurev.ph.25.030163.003053
UR  - https://pubmed.ncbi.nlm.nih.gov/13965146/
ID  - 13965146
ER  -