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

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Text this: DEM study of the size-induced segregation dynamics of a ternary-size granular mixture in the rolling-regime rotating drum