@article{oai:tsukuba.repo.nii.ac.jp:00025175, author = {Avsar, Emil and Flensburg, Christoffer and Hatta, Yoshitaka and 八田, 佳孝 and Ollitrault, Jean-Yves and Ueda, Takahiro}, issue = {5}, journal = {Physics letters. B}, month = {Aug}, pages = {394--397}, title = {Eccentricity and elliptic flow in proton?proton collisions from parton evolution}, volume = {702}, year = {2011} }