References
Lakatos P, et al: An oscillatory hierarchy controlling neuronal excitability and stimulus processing in the auditory cortex. J Neurophysiol. 2005, 94 (3): 1904-11. 10.1152/jn.00263.2005.
A Luczak, P Bartho: Consistent sequential activity across diverse forms of UP states under ketamine anesthesia. Eur J Neurosci. 2012, 36 (6): 2830-8. 10.1111/j.1460-9568.2012.08201.x.