@article{skidmore2015variable,
 author = {Skidmore, Jeffrey and Barkan, Andrew and Artemiadis, Panagiotis},
 journal = {IEEE/ASME Transactions on Mechatronics},
 number = {4},
 pages = {1717--1724},
 title = {Variable Stiffness Treadmill (VST): System Development, Characterization and Preliminary Experiments},
 volume = {20},
 year = {2015}
}