أرسل هذا في رسالة قصيرة: Characterization of ambient aerosols in Northern Thailand and their probable sources

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