Text this: Ion beam analysis of rubies and their simulants

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