TY  - GEN
AU  - Ogden,Trevor L
AU  - Du Clos,Kevin T
TI  - 'SWeRF-a method for estimating the relevant fine particle fraction in bulk materials for classification and labelling purposes' by Pensis, Luetzenkirchen, and Friede
SN  - 1475-3162
PY  - 2015///0914
KW  - Environmental Monitoring
KW  - methods
KW  - Humans
KW  - Product Labeling
KW  - standards
KW  - Silicon Dioxide
KW  - analysis
N1  - Publication Type: Letter; Research Support, U.S. Gov't, Non-P.H.S.; Comment
UR  - https://doi.org/10.1093/annhyg/meu011
ER  -