海量图书期刊资源，随时随地畅享阅读乐趣
Parton densities in a nucleonA.L. Ayala; M.B. Gay Ducati; E.M. Levin · 1998
Scaling violation and shadowing corrections at HERAA.L. Ayala Filho; M.B. Gay Ducati; E.M. Levin · 1999