Gubbiotti, G., Tacchi, S., Madami, M., Carlotti, G., Yang, Z., Ding, J., Adeyeye, A., & Kostylev, M. (2016). Collective spin excitations in bicomponent magnonic crystals consisting of bilayer permalloy/Fe nanowires. Physical Review B, 93(18), https://doi.org/10.1103/physrevb.93.184411