Spin-filtering and charge- and spin-switching effects in a quantum wire with periodically attached stubsX.B. Xiao, Z.X. Chen, Z.F. Liu, H.L. Li, W.J. Nie, C. Q. Zhang and G.H. ZhouEur. Phys. J. B, 87 1 (2014) 6DOI: https://doi.org/10.1140/epjb/e2013-40963-7