Effects of controversial contexts on opinion changes through discussion and evaluation of decisions: A group decision experiment regarding the issue of removed soil in Fukushima - Yume Souma; Yukihide Shibata; Mie Tsujimoto; Qinglin Cui; Takashi Nakazawa; Tomoyuki Tatsumi; Yoshiko Arima; Susumu Ohnuma (PLoS ONE, 2026)