Yanzhen Xiang Xiaoyu Yan Hanqi Su Nuo Chen Shangkun Guo Jielin Wu Yuquan Leng Chenglong Fu 0001 Powered Super Tail: A Terrain-Adaptive Wheel-legged Robotic Limb to Assist Human's Load Carriage. 676-681 2021 M2VIP https://doi.org/10.1109/M2VIP49856.2021.9665086 conf/m2vip/2021 db/conf/m2vip/m2vip2021.html#XiangYSCGWL021