Spike Synchronization and Rate Modulation Differentially Involved in Motor Cortical Function Riehle, Alexa ; Gren, Sonja ; Diesmann, Markus ; Aertsen, Ad Abstract Publication: Science Pub Date: December 1997 DOI: 10.1126/science.278.5345.1950 Bibcode: 1997Sci...278.1950R