TY  - RPRT
TI  - An interlaboratory investigation of the effect of material granularity and sample processing on measurement Variability: nutritional elements in cereals 
AU  - Lippa, Katrice A.
AU  - Wood, Laura J.
AU  - Leigh, Stefan D.
AU  - Heckert, N. Alan
PY  - 2013
PB  - National Institute of Standards and Technology
SN  - NIST IR 7927
DO  - 10.6028/NIST.IR.7927
ER  -