@article{hubicki2018walking, title={Walking and running with passive compliance: Lessons from engineering: A live demonstration of the ATRIAS biped}, author={Hubicki, Christian and Abate, Andy and Clary, Patrick and Rezazadeh, Siavash and Jones, Mikhail and Peekema, Andrew and Van Why, Johnathan and Domres, Ryan and Wu, Albert and Martin, William and others}, journal={IEEE Robotics \& Automation Magazine}, volume={25}, number={3}, pages={23--39}, year={2018}, publisher={IEEE} }