أرسل هذا في رسالة قصيرة: Production of Biofuels and Chemicals with Bifunctional Catalysts

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