أرسل هذا في رسالة قصيرة: Aqueous-phase photochemical oxidation and direct photolysis of vanillin - A model compound of methoxy phenols from biomass burning

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