@misc{indiciae62b55b92cd7d, title = {Swing-leg retraction: a simple control model for stable running.}, author = {André Seyfarth and Hartmut Geyer and Hugh Herr}, year = {2003}, doi = {10.1242/jeb.00463}, url = {https://pubmed.ncbi.nlm.nih.gov/12819262/}, note = {Source identifier: 12819262} }