@article{oai:tsukuba.repo.nii.ac.jp:00017424,
 author = {Shintani, E. and Aoki, S. and 青木, 愼也 and Fukaya, H. and Hashimoto, S. and Kaneko, T. and Matsufuru, H. and Onogi, T. and Yamada, N.},
 issue = {24},
 journal = {Physical review letters},
 month = {Dec},
 title = {S Parameter and Pseudo Nambu-Goldstone Boson Mass from Lattice QCD},
 volume = {101},
 year = {2008}
}