@article{oai:tsukuba.repo.nii.ac.jp:00028129, author = {Hatta, Yoshitaka and 八田, 佳孝 and Yoshida, Shinsuke}, issue = {10}, journal = {Journal of High Energy Physics}, month = {Oct}, title = {Twist analysis of the nucleon spin in QCD}, volume = {2012}, year = {2012} }