Development of powered knee prosthesis with small-scale, light-weight, and affordable series-elastic actuator, and its preliminary walking test
																		
										2019 IEEE International Conference on Cybernetics and Intelligent Systems (CIS) and IEEE Conference on Robotics, Automation and Mechatronics (RAM) | IEEE | pages 321--325, November, 2019 
									
									
																	
																		
										Author									
									Endo, Ken and Takeshima, Hirozumi and Tawara, Tetsuo