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  ____     _    _    _    _     ______   ______   
 |  _ \\  | || | || | \  / ||  /_   _// |      \\ 
 | |_| || | || | || |  \/  ||   -| ||-  |  --  // 
 | .  //  | \\_/ || | .  . ||   _| ||_  |  --  \\ 
 |_|\_\\   \____//  |_|\/|_||  /_____// |______// 
 `-` --`    `---`   `-`  `-`   `-----`  `------`

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Text this: Dynamic cracking behaviour of rocks