TY - RPRT TI - Multivariate optimization of a solid-phase microextraction method for the analysis of phthalate esters in environmental waters. AU - Maria Polo AU - Maria Llompart AU - Carmen Garcia-Jares AU - Rafael Cela PY - 2005 DO - 10.1016/j.chroma.2004.12.040 UR - https://pubmed.ncbi.nlm.nih.gov/15881460/ ID - 15881460 ER -