Lower body exoskeleton-supported compliant bipedal walking for paraplegics: How to reduce upper body effort? - Barkan Ugurlu; Hironori Oshima; Tatsuo Narikiyo (ICRA, 2014)

Active Compliance Control Reduces Upper Body Effort in Exoskeleton-Supported Walking. - Barkan Ugurlu; Hironori Oshima; Emre Sariyildiz; Tatsuo Narikiyo; Jan Babic (IEEE Trans. Hum. Mach. Syst., 2020)