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  ______   _    _     ____      ______   _    _   
 /_____// | || | ||  |  _ \\   /_   _// | \  / || 
 `____ `  | || | ||  | |_| ||   -| ||-  |  \/  || 
 /___//   | \\_/ ||  | .  //    _| ||_  | .  . || 
 `__ `     \____//   |_|\_\\   /_____// |_|\/|_|| 
 /_//       `---`    `-` --`   `-----`  `-`  `-`  
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Text this: A study on methods and classification conditions for building facade materials