@ARTICLE {22709,
author={X.  Li and M.  Yang and N. Paunkovic and D.  Li and Z.  Cao},
doi={10.1016/j.physleta.2017.10.022},
journal={Physics Letters, Section A: General, Atomic and Solid State Physics},
title={Entanglement swapping via three-step quantum walk-like protocol},
year={2017},
month={December},
volume={381},
number={46},
pages={3875-3879},
ISSN={0375-9601}
}