發送短信 : Parton branching model for pp» collisions

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