TY  - RPRT
TI  - Automated sample preparation by pressurized liquid extraction-solid-phase extraction for the liquid chromatographic-mass spectrometric investigation of polyphenols in the brewing process.
AU  - Menelaos Papagiannopoulos
AU  - Annett Mellenthin
PY  - 2002
DO  - 10.1016/s0021-9673(02)01230-x
UR  - https://pubmed.ncbi.nlm.nih.gov/12462627/
ID  - 12462627
ER  -