TY  - RPRT
TI  - External work in walking.
AU  - G A CAVAGNA
AU  - F P SAIBENE
AU  - R MARGARIA
PY  - 1963
DO  - 10.1152/jappl.1963.18.1.1
UR  - https://pubmed.ncbi.nlm.nih.gov/14019429/
ID  - 14019429
ER  -