@article{oai:tsukuba.repo.nii.ac.jp:00040877, author = {ATLAS Collaboration and 原, 和彦 and HARA, Kazuhiko and 金, 信弘 and KIM, Shinhong(nobuhiro) and 大川, 英希 and OKAWA, Hideki and 佐藤, 構二 and SATO, Koji and 受川, 史彦 and UKEGAWA, Fumihiko}, issue = {2}, journal = {Journal of High Energy Physics}, month = {Feb}, title = {Measurements of top-quark pair to Z-boson cross-section ratios at s√=13 , 8, 7 TeV with the ATLAS detector}, volume = {2017}, year = {2017}, yomi = {ハラ, カズヒコ and キム, シンホン and オオカワ, ヒデキ and サトウ, コウジ and ウケガワ, フミヒコ} }