發送短信 : A geometrical model for E T production in ultrarelativistic heavy-ion collisions

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