TY - RPRT TI - Solid-phase extraction-thin-layer chromatography-gas chromatography method for the detection of hazelnut oil in olive oils by determination of esterified sterols. AU - Luisito Cercaci AU - Maria Teresa Rodriguez-Estrada AU - Giovanni Lercker PY - 2003 DO - 10.1016/s0021-9673(02)01397-3 UR - https://pubmed.ncbi.nlm.nih.gov/12580489/ ID - 12580489 ER -