發送短信 : Topical themes and thematic progression: the “picture” of research articles

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