1. Series elastic actuators;Pratt,1995
2. Stiffness isn’t everything;Pratt,1997
3. Series elastic actuator development for a biomimetic walking robot;Robinson,1999
4. Series elastic actuators for high fidelity force control;Pratt;Ind Robot Int J,2002
5. Design and analysis of a non-backdrivable series elastic actuator;Sensinger,2005