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 _    _     _____    _    _      ___     __   __  
| || | ||  |  ___|| | |  | ||   / _ \\   \ \\/ // 
| || | ||  | ||__   | |/\| ||  / //\ \\   \   //  
| \\_/ ||  | ||__   |  /\  || |  ___  ||  / . \\  
 \____//   |_____|| |_// \_|| |_||  |_|| /_//\_\\ 
  `---`    `-----`  `-`   `-` `-`   `-`  `-`  --`

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Text this: Magnonic band structure investigation of one-dimensional bi-component magnonic crystal waveguides