Text this: Formation of periodic structures on glass with laser irradiation

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  / ___//  |  ___||   ____      / _ \\  |  __ \\  
  \___ \\  | ||__    |    \\   | / \ || | |  \ || 
  /    //  | ||__    | [] ||   | \_/ || | |__/ || 
 /____//   |_____||  |  __//    \___//  |_____//  
`-----`    `-----`   |_|`-`     `---`    -----`   
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