References
Church RM: Properties of an internal clock. Ann N Y Acad Sci. 1984, 423: 566-582. 10.1111/j.1749-6632.1984.tb23459.x.
Buhusi CV, Meck WH: What makes us tick? Functional and neural mechanisms of interval timing. Nat. Rev. Neurosci. 2005, 6: 755-765. 10.1038/nrn1764.
Matell MS, Meck WH: Cortico-striatal circuits and interval timing: coincidence detection of oscillatory processes. Brain Res Cogn Brain Res. 2004, 21 (2): 139-170. 10.1016/j.cogbrainres.2004.06.012.