TY  - RPRT
TI  - Methods for calculating internal mechanical work: comparison using elite runners.
AU  - Sheila B A Purkiss
AU  - D Gordon E Robertson
PY  - 2003
DO  - 10.1016/s0966-6362(03)00015-8
UR  - https://pubmed.ncbi.nlm.nih.gov/14667947/
ID  - 14667947
ER  -