Programmable and Variable-Stiffness Robotic Skins for Pneumatic Actuation. - Weinan Gao; Jingtian Kang; Guohui Wang; Haoxiang Ma; Xueyan Chen; Muamer Kadic; Vincent Laude; Huifeng Tan; Yifan Wang (Adv. Intell. Syst., 2023)