TY  - RPRT
TI  - Quantifying variation in physical load using exposure-vs-time data.
AU  - S E Mathiassen
AU  - J Winkel
PY  - 1991
DO  - 10.1080/00140139108964889
UR  - https://pubmed.ncbi.nlm.nih.gov/1800110/
ID  - 1800110
ER  -