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

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Text this: STM STUDIES OF THIOPHENE, FURAN, AND PYRROLE ADSORPTION ON SI(111)-7X7