The new charged gauge boson W’ and the subprocess eq→νq’ at e+e- and ep colliders Chong-Xing Yue, Li Ding and Wei Ma Eur. Phys. J. C, 55 4 (2008) 615-622 Published online: 17 May 2008 DOI: 10.1140/epjc/s10052-008-0618-2