TY - RPRT TI - Positive force feedback in bouncing gaits? AU - Hartmut Geyer AU - Andre Seyfarth AU - Reinhard Blickhan PY - 2003 DO - 10.1098/rspb.2003.2454 UR - https://pubmed.ncbi.nlm.nih.gov/14561282/ ID - 14561282 ER -