Discriminating Z′ from anomalous trilinear gauge coupling signatures in e + e −→W + W − at ILC with polarized beamsV.V. Andreev, G. Moortgat-Pick, P. Osland, A.A. Pankov and N. PaverEur. Phys. J. C, 72 9 (2012) 2147DOI: https://doi.org/10.1140/epjc/s10052-012-2147-2