Keyword:flat-top window

Keno Sato, Takashi Ishida, Toshiyuki Okamoto, Tamotsu Ichikawa, Jiang-Lin Wei, Takayuki Nakatani, Yujie Zhao, Shogo Katayama, Shuhei Yamamoto, Anna Kuwana, Kazumi Hatayama and Haruo Kobayashi