1. Clinic of Neurology University Medical Center Göttingen Göttingen Germany
2. Department of Neurology and Epileptology Hertie Institute for Clinical Brain Research University of Tübingen Tübingen Germany
3. Institute of Psychology University of Bern Bern Switzerland
4. Department of Neurology University Hospital Zurich Zurich Switzerland
5. Department of Neural Dynamics and Magnetoencephalography Hertie Institute for Clinical Brain Research University of Tübingen Tübingen Germany
6. Magnetoencephalography Center University of Tübingen Tübingen Germany
7. Center for Mind/Brain Sciences University of Trento Rovereto Italy