AN IMPROVED MEASUREMENT OF ELECTROWEAK COUPLINGS FROM E+E--]E+E- AND E+E--]MU+MU- - Althoff, M; Braunschweig, W; Kirschfink, F; Lubelsmeyer, K; Martyn, H; Peise, G; Rimkus, J; Rosskamp, P; Sander, H; Schmitz, D; Siebke, H; Wallraff, W; et al. (1984)