أرسل هذا في رسالة قصيرة: Fabrication of polymer nanocavities with tailored openings

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