publicaciones seleccionadas artículo académico Instrumental Effects on Quantification by Compton and Rayleigh Peaks Ratio in TXRF Spectroscopy. X-RAY SPECTROMETRY. 55(1):58-65. 2026 Determination of Arsenic in Water by Total Reflection X-Ray Fluorescence Spectrometry (TXRF) by Capture on a Copper Film. ANALYTICAL LETTERS. 58(4):680-687. 2025 Non linear effects in TXRF spectroscopy. A procedure for the evaluation of the dead time. SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY. 203. 2023 Evaluation of the Optimal Dilution Sequence for the Minimization of the Concentration Uncertainty in Total Reflection X-Ray Fluorescence (TXRF). ANALYTICAL LETTERS. 55(8):1331-1347. 2022 Elemental Quantification in Intradermal Tattoo-Inks by Means of Total Reflection X-Ray Fluorescence. JOURNAL OF COSMETICS, DERMATOLOGICAL SCIENCES AND APPLICATIONS. 10(1):33-53. 2020 Prediction of concrete compressive strength through artificial neural networks. GRADEVINAR. 72(7):585-592. 2020 Spatial distribution of Si in Pinus Insigne (Pinus radiata) Wood using micro XRF by Synchrotron Radiation. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY. 39:187-198. 2019 An "ad-hoc" modified likelihood function applied to optimization of data analysis in atomic spectroscopy. MEASUREMENT. 116:140-145. 2018 Quantification of vitamin B - 12 content in multivitamins and elements in mineral supplements in Chile, by total reflection X-Ray fluorescence. INTERNATIONAL JOURNAL OF PHARMACEUTICAL SCIENCES AND RESEARCH. 9(9):3678-3688. 2018 A pragmatic smoothing method for improving the quality of the results in atomic spectroscopy. APPLIED SPECTROSCOPY. 71(7):1652-1664. 2017 Simplified Calibration for Total-Reflection X-ray Fluorescence. ANALYTICAL LETTERS. 49/11:1711-1721. 2016 Quantification and characterization of Si in Pinus Insignis Dougl by TXRF. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING. 118:1495-1500. 2015 Synthesis of Zeolitic materials from Volcanic ash in Presence and Absence of cetyltrimethylammonium Bromide. REVISTA INTERNACIONAL DE CONTAMINACION AMBIENTAL. 31(2):185-193. 2015 First Total Reflection X-Ray Fluorescence round-robin test of water samples: Preliminary results. SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY. 101:6-14. 2014 A procedure for overlapping deconvolution and the determination of its confidence interval for arsenic and lead signals in TXRF spectral analysis. X-RAY SPECTROMETRY. 42(2):93-99. 2013 An equivalence between typical spectrographic data analysis and the formulations for time series analysis. INTERNATIONAL JOURNAL DATA ANALYSIS TECHNIQUES AND STRATEGIES. 5(3):291-295. 2013 TXRF quantification of interfering heavy metals using deconvolution, cross-correlation, and external standard calibration. X-RAY SPECTROMETRY. 42(6):442-449. 2013 Considerations about the neural n etwork approach for atomic and nuclear spectral analysis. ADVANCES IN ADAPTIVE DATA ANALYSIS. 3(3):351-361. 2011 Evaluation and calibration of a pulsed neutron method for total hydrogen determination in mineral and concrete samples. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING. 105:775-780. 2011 A Procedure for the Improvement in the Determination of a TXRF Spectrometer Sensitivity Curve. ANALYTICAL SCIENCES. 26:331-335. 2010 Determination of Arsenic in Water Samples by Total Reflection X-Ray Fluorescence Using Pre-Concentration with Alumina. SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY. 65:489-492. 2010 A Method for Thickness Determination of Thin Films of Amalgamable Metals by Total-Reflection X-Ray Fluorescence. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS. 267:2532-2537. 2009 Reply to 'Feasibility of Neural Network Approach in Spectral Mixture Analysis of Reflectance Spectra'. INTERNATIONAL JOURNAL OF REMOTE SENSING. 30(18):4905-4907. 2009 Uranium assay in mineral samples by means of neutron detection of uranium-238 spontaneous fission. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SP. 267:525-534. 2009 Cold Neutron Interaction with a Classical Electric Field: Some Basic Theoretical and Experimental Considerations. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS. 266:988-991. 2008 A Neutronic Method to Determine Low Hydrogen Concentrations in Metals. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS. 263:468-472. 2007