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

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