أرسل هذا في رسالة قصيرة: Microstructure and texture development in single layered and heterolayered PZT thin films

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