Deployable Soft Origami Modular Robotic Arm With Variable Stiffness Using Facet Buckling. - Minjo Park; Woongbae Kim; Sung Yol Yu; Jungmin Cho; Wonkyeong Kang; Junghwan Byun; Useok Jeong; Kyu-Jin Cho (IEEE Robotics Autom. Lett., 2023)