@article{oai:jaxa.repo.nii.ac.jp:00023988, author = {塩谷, 圭吾 and Abe, Lyu and 田中, 深一郎 and 中川, 貴雄 and 櫨, 加奈恵 and 佐藤, 平道 and 若山, 貴行 and Enya, Keigo and Abe, L. and Tanaka, Shinichiro and Nakagawa, Takao and Haze, Kanae and Sato, T. and Wakayama, T.}, issue = {3}, journal = {Astronomy & Astrophysics}, month = {Mar}, note = {Accepted: 2007-12-28, 資料番号: SA1000671000}, pages = {899--903}, title = {High contrast experiment of an AO-free coronagraph with a checkerboard pupil mask}, volume = {480}, year = {2008} }