Soft Origami Gripper with Variable Effective Length. - Bohan Chen; Zhuyin Shao; Zhexin Xie; Jiaqi Liu; Fei Pan; Liwen He; Li Zhang; Yanming Zhang; Xuechen Ling; Fujun Peng; Weidong Yun; Li Wen (Adv. Intell. Syst., 2021)