Active Brownian motion in a narrow channel X. Ao, P.K. Ghosh, Y. Li, G. Schmid, P. Hänggi and F. Marchesoni Eur. Phys. J. Special Topics, 223 14 (2014) 3227-3242 Published online: 15 December 2014 DOI: 10.1140/epjst/e2014-02329-1