TY  - RPRT
TI  - Simultaneous positive and negative external mechanical work in human walking.
AU  - J Maxwell Donelan
AU  - Rodger Kram
AU  - Arthur D Kuo
PY  - 2002
DO  - 10.1016/s0021-9290(01)00169-5
UR  - https://pubmed.ncbi.nlm.nih.gov/11747890/
ID  - 11747890
ER  -