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   _____     ___     ______    __   __    _____   
  / ___//   / _ \\  |      \\  \ \\/ //  /  ___|| 
  \___ \\  | / \ || |  --  //   \ ` //  | // __   
  /    //  | \_/ || |  --  \\    | ||   | \\_\ || 
 /____//    \___//  |______//    |_||    \____//  
`-----`     `---`   `------`     `-`'     `---`

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發送短信 : Photonic Crystals: Physics and Technology