發送短信 : Film growth of germanium on Ru(0001) studies by scanning tunneling microscopy

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