1. Redwood Center for Theoretical Neuroscience, University of California, Berkeley, Berkeley, CA 94720, USA.
2. The Neuroscience Institute, Center for Neural Science, New York University, School of Medicine, New York, NY 10016, USA.
3. Magyar Tudományos Akadémia-Szegedi Tudományegyetem (MTA-SZTE) Momentum Oscillatory Neuronal Networks Research Group, University of Szeged, Department of Physiology, Szeged, H-6720, Hungary.