Spin-wave propagation in domain wall magnonic crystal Xi-guang Wang, Guang-hua Guo, Zhi-xiong Li, Dao-wei Wang, Yao-zhuang Nie and Wei Tang EPL, 109 3 (2015) 37008 Published online: 19 February 2015 DOI: 10.1209/0295-5075/109/37008