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

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發送短信 : Topological properties determined by atomic buckling in self-assembled ultrathin Bi(110)