Allton, C., Martinelli, G., Lubicz, V., Crisafulli, M., Franco, E., & Ciuchini, M. (1994). Quark masses from lattice QCD at the next-to-leading order. Nuclear Physics B, 431(3), pp. 667-685. doi:10.1016/0550-3213(94)90218-6

Allton, Chris, G. Martinelli, V. Lubicz, M. Crisafulli, E. Franco, and Marco Ciuchini. "Quark Masses From Lattice QCD At the Next-to-leading Order." Nuclear Physics B 431, no. 3 (1994): 667-685.

Allton, Chris, et al. "Quark Masses From Lattice QCD At the Next-to-leading Order." Nuclear Physics B 431.3 (1994): 667-685.