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

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Text this: PROTON AND PION STRUCTURE FUNCTIONS IN THE IMPROVED VALON MODEL