TY  - RPRT
TI  - Rapid determination of ions by combined solid-phase extraction--diffuse reflectance spectroscopy.
AU  - James S Fritz
AU  - Matteo P Arena
AU  - Steven A Steiner
AU  - Marc D Porter
PY  - 2003
DO  - 10.1016/s0021-9673(03)00551-x
UR  - https://pubmed.ncbi.nlm.nih.gov/12830875/
ID  - 12830875
ER  -