TY - RPRT TI - Online coupling of pressurized liquid extraction, solid-phase extraction and high-performance liquid chromatography for automated analysis of proanthocyanidins in malt. AU - Menelaos Papagiannopoulos AU - Benno Zimmermann AU - Annett Mellenthin AU - Martin Krappe AU - Giovanni Maio AU - Rudolf Galensa PY - 2002 DO - 10.1016/s0021-9673(02)00364-3 UR - https://pubmed.ncbi.nlm.nih.gov/12134835/ ID - 12134835 ER -