TY  - RPRT
TI  - Swing-leg retraction: a simple control model for stable running.
AU  - André Seyfarth
AU  - Hartmut Geyer
AU  - Hugh Herr
PY  - 2003
DO  - 10.1242/jeb.00463
UR  - https://pubmed.ncbi.nlm.nih.gov/12819262/
ID  - 12819262
ER  -