@article{Du:2012Dy, author = "Du, Xining", title = "{RI-MOM scheme renormalization constants (Nf=4) and the running coupling constant (Nf=2+1+1) using twisted-Wilson quarks}", doi = "10.22323/1.139.0223", journal = "PoS", year = 2012, volume = "Lattice 2011", pages = "223" }