أرسل هذا في رسالة قصيرة: Surface characterization of C60-Containing poly(ethyl methacrylate)/poly(ethyl methacrylate) blends

 _    _      ___      ______     ___      ____    
| || | ||   / _ \\   /_   _//   / _ \\   |  _ \\  
| || | ||  | / \ ||  `-| |,-   | / \ ||  | |_| || 
| \\_/ ||  | \_/ ||    | ||    | \_/ ||  | .  //  
 \____//    \___//     |_||     \___//   |_|\_\\  
  `---`     `---`      `-`'     `---`    `-` --`