@misc{indiciae208fce8748db, title = {Automated sample preparation by pressurized liquid extraction-solid-phase extraction for the liquid chromatographic-mass spectrometric investigation of polyphenols in the brewing process.}, author = {Menelaos Papagiannopoulos and Annett Mellenthin}, year = {2002}, doi = {10.1016/s0021-9673(02)01230-x}, url = {https://pubmed.ncbi.nlm.nih.gov/12462627/}, note = {Source identifier: 12462627} }