title: Reply to technical note: nonlinear interactions between circadian and homeostatic processes: models or metrics?
authors.affiliation: Centre for Chronobiology, School for Biological Sciences, University of Surry, Guilford GU2 5XH, UK.
authors.forename: D J
authors.initials: DJ
authors.lastname: Dijk
authors.forename: M E
authors.initials: ME
authors.lastname: Jewett
authors.forename: C A
authors.initials: CA
authors.lastname: Czeisler
authors.forename: R E
authors.initials: RE
authors.lastname: Kronauer
mesh_terms: D002940:Circadian Rhythm / Q000502:physiology*; D006706:Homeostasis / Q000502:physiology*; D006801:Humans; D017711:Nonlinear Dynamics