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

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Text this: Lithography exposure characteristics of poly(methyl methacrylate) (PMMA) for carbon, helium and hydrogen ions