1 Skidmore, J., "Variable Stiffness Treadmill (VST): System Development, Characterization, and Preliminary Experiments" PP (PP): 1-8, 2014
2 De Wit, C. C., "Theory of Robot Control(Communications and Control Engineering)" Springer 2012
3 Groothuis, S. S., "The Variable Stiffness Actuator Vsaut-II: Mechanical Design, Modeling, and Identification" 19 (19): 589-597, 2014
4 Bicchi, A., "Safe and Fast Actuators for Machines Interacting with Humans" 17-18, 2004
5 Palli, G., "Output-based Control of Robots with Variable Stiffness Actuation" 2011 : 2011
6 Migliore, S. A., "Novel Nonlinear Elastic Actuators for Passively Controlling Robotic Joint Compliance" 129 (129): 406-412, 2007
7 Morita, T., "Development of One-DOF Robot Arm Equipped with Mechanical Impedance Adjuster" 1 : 407-412, 1995
8 Tonietti, G., "Design and Control of a Variable Stiffness Actuator for Safe and Fast Physical Human/Robot Interaction" 526-531, 2005
9 Kim, B.-S., "Design and Control of a Variable Stiffness Actuator based on Adjustable Moment Arm" 28 (28): 1145-1151, 2012
10 Lim, W., "Design and Analysis of a Cable-Driven Manipulator with Variable Stiffness" 4519-4524, 2013
1 Skidmore, J., "Variable Stiffness Treadmill (VST): System Development, Characterization, and Preliminary Experiments" PP (PP): 1-8, 2014
2 De Wit, C. C., "Theory of Robot Control(Communications and Control Engineering)" Springer 2012
3 Groothuis, S. S., "The Variable Stiffness Actuator Vsaut-II: Mechanical Design, Modeling, and Identification" 19 (19): 589-597, 2014
4 Bicchi, A., "Safe and Fast Actuators for Machines Interacting with Humans" 17-18, 2004
5 Palli, G., "Output-based Control of Robots with Variable Stiffness Actuation" 2011 : 2011
6 Migliore, S. A., "Novel Nonlinear Elastic Actuators for Passively Controlling Robotic Joint Compliance" 129 (129): 406-412, 2007
7 Morita, T., "Development of One-DOF Robot Arm Equipped with Mechanical Impedance Adjuster" 1 : 407-412, 1995
8 Tonietti, G., "Design and Control of a Variable Stiffness Actuator for Safe and Fast Physical Human/Robot Interaction" 526-531, 2005
9 Kim, B.-S., "Design and Control of a Variable Stiffness Actuator based on Adjustable Moment Arm" 28 (28): 1145-1151, 2012
10 Lim, W., "Design and Analysis of a Cable-Driven Manipulator with Variable Stiffness" 4519-4524, 2013
11 Jafari, A., "Coupling between the Output Force and Stiffness in Different Variable Stiffness Actuators" Multidisciplinary Digital Publishing Institute 270-284, 2014
12 Vanderborght, B., "Comparison of Mechanical Design and Energy Consumption of Adaptable, Passive-Compliant Actuators" 28 (28): 90-103, 2009
13 Vu, H. Q., "A Variable Stiffness Mechanism for Improving Energy Efficiency of a Planar Single-Legged Hopping Robot" 1-7, 2013
14 Choi, J., "A Robot Joint with Variable Stiffness using Leaf Springs" 27 (27): 229-238, 2011
15 Wolf, S., "A New Variable Stiffness Design:Matching Requirements of the Next Robot Generation" 1741-1746, 2008
16 Zinn, M., "A New Actuation Approach for Human Friendly Robot Design" 23 (23): 379-398, 2004