@article{oai:jaxa.repo.nii.ac.jp:00027834, author = {秦, 和弘 and 紀, 基樹 and 土居, 明広 and 永井, 洋 and 本間, 希樹 and 萩原, 喜昭 and Giroletti, Marcello and Giovannini, Gabriele and 川口, 則幸 and Hada, Kazuhiro and Kino, Motoki and Doi, Akihiro and Nagai, Hiroshi and Honma, Mareki and Hagiwara, Yoshiaki and Giroletti, Marcello and Giovannini, Gabriele and Kawaguchi, Noriyuki}, issue = {1}, journal = {The Astrophysical Journal}, month = {Sep}, note = {Accepted: 2013-07-29, 資料番号: SA1004541000}, title = {The Innermost Collimation Structure of the M87 Jet Down to similar to 10 Schwarzschild Radii}, volume = {775}, year = {2013} }