Text this: C0 solid elements for materials with strain gradient effects

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