Article PubMed
The Journal of neuroscience => the official journal of the Society for Neuroscience  (2005)

Oscillatory bursts in the optic tectum of birds represent re-entrant signals from the nucleus isthmi pars parvocellularis.

Marín, Gonzalo; Mpodozis, Jorge; Sentis, Elisa; Ossandón, Tomás; Letelier, Juan Carlos