publicaciones seleccionadas artículo académico Development of thin-film solid-phase microextraction coating and method for determination of artificial sweeteners in surface waters. TALANTA. 211. 2020 In-situ calibration of a microporous polyethylene passive sampling device with polar organic micropollutants in the Chillan River, central Chile. ENVIRONMENTAL RESEARCH. 188. 2020 Development of an analytical methodology for the determination of organochlorine pesticides by ethylene-vinyl acetate passive samplers in marine surface waters based on ultrasound-assisted solvent extraction followed with headspace solid-phase microextraction and gas chromatography-tandem mass spectrometry. JOURNAL OF CHROMATOGRAPHY A. 1605. 2019 Evaluation of microextraction by packed sorbent, liquid-liquid microextraction and derivatization pretreatment of diet-derived phenolic acids in plasma by gas chromatography with triple quadrupole mass spectrometry. JOURNAL OF SEPARATION SCIENCE. 40(17):3487-3496. 2017