[23] S. R. Sharpe and Y. Zhang, Phys. Rev. D53 , 5125 (1996), hep-lat/9510037. [24] C. Bernard, J. Laiho, and R. S. Van de Water, private communication . [25] M. Della Morte, A. Shindler, and R. Sommer (ALPHA), JHEP 08 , 051 (2005), hep- lat/0506008. [26] M. Della Morte et al. (ALPHA), Phys. Lett. B581 , 93 (2004), hep-lat/0307021. [27] M. Albanese et al. (APE), Phys. Lett. B192 , 163 (1987). [28] M. Falcioni, M. L. Paciello, G. Parisi, and B. Taglienti, Nucl. Phys. B251 , 624 (1985). [29] A. Hasenfratz and F. Knechtli, Phys. Rev. D64 , 034504 (2001), hep-lat/0103029. [30] E. Eichten and B. Hill, Phys. Lett. B234 , 511 (1990). [31] D. Becirevic and J. Reyes, Nucl. Phys. Proc. Suppl. 129 , 435 (2004), hep-lat/0309131. [32] O. Loktik and T. Izubuchi, Phys. Rev. D75 , 034504 (2007), hep-lat/0612022. [33] V. Gadiyak and O. Loktik, Phys. Rev. D72 , 114504 (2005), hep-lat/0509075. [34] C. Allton et al. (RBC-UKQCD), Phys. Rev. D78 , 114509 (2008), arXiv:0804.0473. [35] S. Aoki et al. (PACS-CS), Phys. Rev. D79 , 034503 (2009), arXiv:0807.1661. [36] D. Kadoh et al. (PACS-CS) (2008), arXiv:0810.0351. [37] A. Bazavov et al. (MILC), PoS LAT2009 , 077 (2009), arXiv:0911.0472. [38] T. Ishikawa, Y. Aoki, T. T. Dumitrescu, J. M. Flynn, T. Izubuchi, and O. Loktik, in prepa- ration . [39] Y. Iwasaki, UTHEP-118 (1983). [40] A. Ali Khan et al. (CP-PACS), Phys. Rev. D63 , 114504 (2001), hep-lat/0007014. [41] Y. Aoki et al., Phys. Rev. D69 , 074504 (2004), hep-lat/0211023. [42] K. G. Wilson, Phys. Rev. D10 , 2445 (1974). [43] D. J. Antonio et al. (RBC and UKQCD), Phys. Rev. D77 , 014509 (2008), arXiv:0705.2340. [44] E. Eichten and B. Hill, Phys. Lett. B240 , 193 (1990). [45] W.-J. Lee, Phys. Rev. D66 , 114504 (2002), hep-lat/0208032. [46] W. Kamleh, D. B. Leinweber, and A. G. Williams, Phys. Rev. D70 , 014502 (2004), hep- lat/0403019. [47] G. S. Bali and K. Schilling, Phys. Rev. D46 , 2636 (1992). [48] X.-D. Ji and M. J. Musolf, Phys. Lett. B257 , 409 (1991). [49] D. J. Broadhurst and A. G. Grozin, Phys. Lett. B267 , 105 (1991), hep-ph/9908362. [50] J. M. Flynn, O. F. Hernandez, and B. R. Hill, Phys. Rev. D43 , 3709 (1991). 58