أرسل هذا في رسالة قصيرة: Atmospheric planetary boundary layers : nature, theory, and application to environmental modelling and security

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