1. Amari,S.: Characteristics of random nets of analog neuronlike elements. IEEE Trans. Syst., Man, Cybern. 2, 643–657 (1972)
2. Andersen,P., Andersson,S.A.: Physiological basis of the alpha rhythm. New York: Appleton 1968
3. Bliss,T.V.P., Lømo,T.: Plasticity in monosynaptic cortical pathway. J. Physiol. (Lond.) 207, 61 (1970)
4. Bliss,T.V.P., Gardner-Medwin,A.R.: Long-lasting increases of synaptic influence in the unanaesthetized hippocampus. J. Physiol. (Lond.) 216, 32–33 (1971)
5. Eccles,J.C.: The inhibitory pathways of the central nervous system. Liverpool: Liverpool University Press 1969