The mathematical structure of the human sleep-wake cycle.
Strogatz
S H
SH
Division of Applied Sciences, Harvard University, Cambridge, Massachusetts 02138.
Beersma
D G
DG
Enright
J T
JT
Gander
P H
PH
D002940:Circadian Rhythm / Q000502:physiology*; D006801:Humans; D008433:Mathematics; D008954:Models, Biological; D012890:Sleep / Q000502:physiology*; D014851:Wakefulness / Q000502:physiology*