Measurement of the strong coupling αS from the four-jet rate in e+e- annihilation using JADE data J. Schieck, S. Bethke, O. Biebel, S. Kluth, P.A.M. Fernández, C. Pahl and The JADE Collaboration Eur. Phys. J. C, 48 1 (2006) 3-13 Published online: 19 September 2006 DOI: 10.1140/epjc/s2006-02625-4