Longitudinal top polarisation measurement and anomalous Wtb coupling V. Arun Prasath, Rohini M. Godbole and Saurabh D. Rindani Eur. Phys. J. C, 75 9 (2015) 402 Published online: 03 September 2015 DOI: 10.1140/epjc/s10052-015-3601-8