Record-high Glass coefficient in the shift current response of a ferroelectric halide perovskite - Koma Miki; Masao Nakamura; Asahi Yamada; Gurvan Bosser; Kiyohiro Adachi; Daisuke Hashizume; Naoki Ogawa; Satoshi Okamoto; Yoshinori Tokura; Masashi Kawasaki (Proceedings of the National Academy of Sciences, 2026)