• Fluorescent graphene quantum dots-enhanced machine learning for the accurate detection and quantification of Hg(II) and Fe(III) in real water samples

Mauricio Llaver, Santiago D. Barrionuevo, Jorge M. Nuñez, Agostina L. Chapana, Rodolfo G. Wuilloud, Myriam H. Aguirre & Francisco J. Ibañez

Environmental Science Nano - (2024) 

• An overview of preconcentration techniques combined with inductively coupled plasma mass spectrometry for trece element determination in biological studies

María N. Oviedo, Cecilia E. Luján, Aldana A. Lemos, María B. Botella, Mauricio Llaver & Rodolfo G. Wuilloud

Analytical and Bioanalytical Chemistry - (2024)

• Recent advances of extraction and separation of emerging organic contaminants through the application of natural deep eutectic solvents

María B. Botella, Aldana A. Lemos, Cecilia E. Lujan, Rodolfo G. Wuilloud, Pamela Y. Quintas 

TrAC Trends in Analytical Chemistry, Volumen 171 - 117518 (2024) 

• Deep eutectic solvents as a green alternative for trace element analysis in food and beverage samples: Recent advances and challenges 

Cecilia E. Luján, Aldana A. Lemos, María N. Oviedo, Mauricio Llaver, Rodolfo G. Wuilloud 

Talanta, Volumen 269 -125451. (2024)

• Highly efficient natural deep eutectic solvent-based liquid-liquid microextraction and inductively coupled plasma mass spectrometry for selective determination of inorganic selenium species in nut samples 

MB Botella, MN Oviedo, P Pacheco, RG Wuilloud

Spectrochimica Acta Part B: Atomic Spectroscopy, 106832 (2023)

• Direct determination of tyrosine and tryptophane enantiomers in pumpkin (Cucurbita moschata) by HPLC-UV/Vis: effect of cooking treatment on enantiomers profile 

María B Botella, Roxana E González, Cristina Minguillón, Pedro G Della Gaspera, Rodolfo G Wuilloud, Pamela Y Quintas 

Journal of Food Composition and Analysis, 105469 (2023)

• Highly selective and sensitive fluorescent determination of Fe+3 within alcoholic beverages with 1,5-diphenylcarbazone-functionalized graphene quantum dots. 

Mauricio Llaver, Santiago D. Barrionuevo, Horacio Troiani , Rodolfo G. Wuilloud, Francisco J. Ibañez. 

Talanta Open-  Volumen 7 (2023).

• A simple and green dispersive micro-solid phase extraction method by combined application of graphene oxide and a magnetic ionic liquid for selective determination of inorganic antimony species in water, tea and honey samples

Oviedo, M.N., Botella, M.B., Fiorentini, E.F., Pacheco, P., Wuilloud, R.G. 

Spectrochimica Acta - Part B Atomic Spectroscopy 199,106591- (2023)

• State-of-the-art extraction and separation of enantiomers through the application of alternative solvents 

Quintas, P.Y., Fiorentini, E.F., Llaver, M., González, R.E., Wuilloud, R.G. 

TrAC - Trends in Analytical Chemistry 157,116733- (2022)

• Functionalized graphene quantum dots obtained from graphene foams used for highly selective detection of Hg2+ in real samples 

Llaver, M., Barrionuevo, S.D., Prieto, E., Wuilloud, R.G., Ibañez, F.J.

Analytica Chimica Acta. (2022)

• Fluorescent behavior of melatonin and related indoleamines in natural deep eutectic solvents 

Canizo, B.V., Quintas, P.Y., Wuilloud, R.G., Silva, M.F., Gomez, F.J.V. 

Molecular Liquids. (2022)

• Optimization of combined mechanical activation-leaching parameters of low-grade α-spodumene/NaF mixture using response surface methodology

Rosales, G.D., C. J. Resentera, A., Wuilloud, R.G., Rodriguez, M.H., Esquivel, M.R. 

     Minerals Engineering (2022)

• State-of-the-art analytical methods based on ionic liquids for food and beverage analysis

Emiliano F. Fiorentini, Mauricio Llaver, María N. Oviedo, Pamela Y. Quintas, Rodolfo G. Wuilloud

Green Chemistry, 1 (2022) 100002.

• Task-specific ionic liquids: Applications in sample preparation and the chemistry behind their selectivity

Mauricio Llaver, Emiliano F. Fiorentini, María N. Oviedo, Pamela Y. Quintas, María B. Botella Arenas, Rodolfo G. Wuilloud

 Advances in Sample Preparation, 1 (2022), 100004.

• Determination of amino acid content and its enantiomeric composition in honey samples from Mendoza, Argentina

Pamela Y. Quintas, Sonia Keunchkarian, Lilian Romero, Brenda V. Canizo, Rodolfo G. Wuilloud, Cecilia B. Castells

Journals of food Processing and Preservation (2021)

• Distribution of Butyltin Compounds in the Coastal Environment of the Bahía Blanca Estuary, Argentina

Pamela Y. Quintas, Andrés Arias, Mónica B. Álvarez, Claudia E. Domini, Mariano Garrido, Jorge E. Marcovecchio.

Archives of Environmental Contamination and Toxicology (2021)

• Elemental Speciation Analysis in Environmental Studies: Latest Trends and Ecological Impact

Mauricio Llaver, Emiliano F. Fiorentini, María N. Oviedo, Pamela Y. Quintas, Rodolfo G. Wuilloud

International Journal of Environmental Research and Public Health, 18(22) (2021), 12135.

• Analytical developments and applications of ionic liquids for environmental studies

Mauricio Llaver, María N. Oviedo, Emiliano F. Fiorentini, Pamela Y. Quintas, Rodolfo G. Wuilloud

Trends in Environmental Analytical Chemistry, 31 (2021), e00131.

• Alternative solvent systems for extraction and preconcentration of trace elements 

Oviedo, M. N., Fiorentini, E. F., Llaver, M., & Wuilloud, R. G.

 TrAC Trends in Analytical Chemistry, (2021) 116227 

• Ultra-sensitive Sb speciation analysis in water samples by magnetic ionic liquid dispersive liquid–liquid microextraction and multivariate optimization.

Oviedo, M. N., Fiorentini, E. F., Lemos, A. A., & Wuilloud, R. G. 

Analytical Methods, (2021) 1033-1042 

• A simple preconcentration method for highly sensitive determination of Pb in bee products by magnetic ionic liquid dispersive liquid-liquid microextraction and electrothermal atomic absorption spectrometry

Fiorentini, E. F., Botella, M. B., & Wuilloud, R. G. 

Journal of Food Composition and Analysis, (2020) 103661. 

• Simultaneous and highly sensitive determination of selenium and tellurium species in environmental samples by on-line ionic liquid based in-situ solvent formation microextraction with hydride generation atomic fluorescence spectrometry detection

    Mauricio Llaver, Agostina L .Chapana, Rodolfo G. Wuilloud

    Talanta (2020)121460 ISSN: 0039-9140

• Ultra-trace Cr preconcentration in honey samples by magnetic ionic liquid dispersive liquid-liquid microextraction and electrothermal atomic absorption spectrometry

    Emiliano F. Fiorentini, María N. Oviedo, Rodolfo G. Wuilloud

    Spectrochimica Acta Part B: Atomic Spectroscopy (2020) 105879 ISSN: 0584-8547

• Two-step separation and determination of inorganic As species in water, soil and sediment samples by implementing two ionic liquids in dispersive liquid-liquid microextraction with electrothermal atomic absorption spectrometry detection 

    María N. Oviedo, Emiliano F. Fiorentini, Aldana A. Lemos, María B. Botella, Rodolfo G. Wuilloud

    Microchemical Journal (2020) 105386 ISSN: 0026-265X 

• Chiral x achiral multidimensional liquid chromatography. Application to the enantioseparation of dintitrophenyl amino acids in honey samples and their fingerprint classification

     Acquaviva Agustin, Siano Gabriel, Quintas Pamela, Filgueira Marcelo R., Castells Cecilia. B 

     Journal of Chromatography A (2020) 460729 ISSN: 0021-9673

• First evidence of polycyclic aromatic hydrocarbons in sediments from a marine protected area within Argentinean Continental Shelf

    Ana L. Oliva, Pamela Y. Quintas, Ana C. Ronda, Jorge E. Marcovecchio, Andrés H. Arias

    Marine Pollution Bulletin (2020) 111385 ISSN: 0025-326X

• Development of preconcentration strategies for the simultaneous ultratrace determination of As, Cd and Pb in foods by ICP-OES: knotted-reactor vs dispersive liquid-liquid microextraction

    David Martínez-Rubio, Guillermo Grindlay, Mauricio Llaver, Rodolfo G. Wuilloud, Juan Mora, 

    Journal of Analytical Atomic Spectrometry 35 (2020) 933-942. ISSN: 0267-9477.

• Studying the effect of an ionic liquid on cloud point extraction technique for highly efficient preconcentration and speciation analysis of tellurium in water, soil and sediment samples

    Mauricio Llaver, Rodolfo G. Wuilloud

    Talanta 212 (2020). ISSN: 0039-9140.

• Hybrid ionic liquid-3D graphene-Ni foam for on-line preconcentration and separation of Hg species in water with atomic fluorescence spectrometry detection

    Annaly Cruz Sotolongo, María M. Messina, Francisco J. Ibañez, Rodolfo G. Wuilloud

    Talanta 210 (2020). ISSN: 0039-9140.

• Metalloproteomics analysis in human mammary cell lines treated with inorganic mercury

    Mariángeles Ávila Maniero, Rodolfo G. Wuilloud, Eduardo A. Callegari, Patricia N. Smichowski, Mariel A. Fanelli

     Journal of Trace Elements in Medicine and Biology 58 (2020). ISSN: 0946-672X.

• A freshwater symbiosis as sensitive bioindicator of cadmium

    Alejandra D. Campoy-Diaz, Sophia Escobar-Correas, Brenda V. Canizo, Rodolfo G. Wuilloud, Israel A.    Vega

    Environmental Science and Pollution Research 27 (2020) 2580–2587. ISSN: 0944-1344.

• Removal of thallium from environmental samples using a raw and chemically modified biosorbent derived from domestic wastes 

    Pamela Y. Quintas, Guilherme L. Dotto, Stella M. Da Silva, Leticia B. Escudero  

    Environmental Science and Pollution Research (2019) 1-13 ISSN: 1614-7499. 

• Agricultural biomass/ waste as adsorbents for toxic metal decontamination of aqueous solutions

   Ioannis Anastopoulos, Ioannis Pashalidis, Ahmad Hosseini-Bandegharaei, Dimitrios A. Giannakoudakis, Artis Robalds, Muhammad Usman, Leticia Belén Escudero, Yaoyu Zhou, Juan Carlos Colmerales, Avelino Núñez-Delgado, Eder Claudio Lima   

   Journal of Molecular Liquids (2019) ISSN: 0167-7322. En prensa.

• Removal of cristal violet from natural water and effluents through biosorption on bacterial biomass isolated from rhizospheric soil

    Brenda V. Canizo, Elizabeth Agostini, Ana L. Wevar Oller, Guilherme L. Dotto, Israel Vega, Leticia B. Escudero

    Water, Air and Soli Pollution 230 (2019) 210-223 ISSN: 1573-2932.

• Data mining approach based on chemical composition of grape skin for quality evaluation and traceability prediction of grapes

    Brenda V. Canizo, Leticia B. Escudero, Roberto G. Pellerano, Rodolfo G. Wuilloud

    Computer and Electronics in Agriculture 162 (2019) 514-522 ISSN: 0168-1699.

• Biosorption of crystal violet dye using inactive biomass of the fungus Diaporthe schini

     Patrícia Grassi, Caroline Reis, Fernanda C. Drumm, Jordana Georgin, Denise Tonato, Leticia B. Escudero, Raquel Huhn, Sergio L. Jahn, Guilherme L. Dotto

     Water Science and Technology 79 (2019) 709-717 ISSN: 0273-1223. 

• Impact of double inoculation with Bradyrhizobium japonicum E109 and Azospirillum brasilense Az39 on soybean plants grown under arsenic stress 

    Ana L. Armendariz, Melina A. Talano, María F. Olmos Nicotra, Leticia B. Escudero, María L. Breser, Carina Porporatto, Elizabeth Agostini

   Plant Physiology and Biochemistry 138 (2019) 26-35 ISSN: 0959-3330.

• Separation and preconcentration of inorganic Se species in tap and natural waters using unfunctionalized nanosilica as sorption material in dispersive micro-solid phase extraction 

    Mauricio Llaver, Rodolfo G. Wuilloud

     Microchemical Journal 146 (2019) 763-770 ISSN: 0026-265X. 

• Preliminary studies about the role of physicochemical parameters on the organotin compound dynamic in a South American estuary (Bahía Blanca, Argentian) 

    Pamela Y. Quintas, Eleonora M. Fernández, Carla V. Spetter, Andrés H. Arias, Mariano Garrido, Jorge E. Marcovecchio

   Environmental Monitoring and Assessment 191 (2019) 127-142 ISSN: 1573-2959. 

• Determination of As in honey samples by magnetic ionic liquid-based dispersive liquid-liquid microextraction and electrothermal atomic absorption spectrometry 

    Emiliano F. Fiorentini, Brenda V. Canizo, Rodolfo G. Wuilloud

    Talanta 198 (2019) 146-153 ISSN: 0039-9140.

• Spatiotemporal distribution of organotin compounds in the coastal water of the Bahía Blanca estuary (Argentina) 

    Pamela Y. Quintas, Mónica B. Álvarez, Andrés H. Arias, Mariano Garrido, Jorge E. Marcovecchio.

    Environmental Science and Pollution Research (2019) 1-13 ISSN: 0944-1344.  

• The utilization of leaf-based adsorbents for dyes removal: a review  

    Laura Bulgariu, Leticia B. Escudero, Olugbenga Solomon Bello, Munawar Iqbal, Jan Nisar, Kayode A. Adegoke, Fadi Alakhras, Michael Kornaros, Ioannis Anastopoulos

    Journal of Molecular Liquids 276 (2019) 728-747 ISSN: 0167-7322.

• Ultra-trace tellurium preconcentration and speciation analysis in environmental samples with a novel magnetic polymeric ionic liquid nanocomposite and magnetic dispersive micro-solid phase extraction with flow-injection hydride generation atomic fluorescence spectrometry detection

    Mauricio Llaver, Francisco A. Casado-Carmona, Rafael Lucena, Soledad Cárdenas, Rodolfo G. Wuilloud      Spectrochimica Acta-Part B 162 (2019) 105705. ISSN: 0584-8547.

• Current Elemental Speciation Analysis from a Green Chemistry Perspective

    Rodolfo G. Wuilloud

   Brazilian Journal of Analytical Chemistry 6(25) (2019) 8-9. ISSN: 2179-3425.

• Selenium biofortification on garlic growth and other nutrients accumulation

   María B. Pérez, Víctor M. Lipinski, María F. Filippini, Katherine Chacón-Madrid, Marco A. Zezzi Arruda,   Rodolfo G. Wuilloud

  Horticultura Brasileira 37 (2019) 294-301. ISSN: 0102-0536.

• Efficient extraction of lithium from β-spodumene by direct roasting with NaF and leaching

  Gustavo D. Rosales, Alexander C. J. Resentera, Jorge A. Gonzalez, Rodolfo G. Wuilloud, Mario H. Rodriguez, “

   Chemical Engineering Research and Design 150 (2019) 320-326. ISSN: 0263-8762.

• Hydrochemical processes, variability and natural background levels of Arsenic in groundwater of northeastern Mendoza, Argentina

    María L. Gómez, Brenda V. Canizo, Belén N. Lana, G. Zalazar, Rodolfo G. Wuilloud, R. Aravena

    Journal of Iberian Geology 45 (2019) 365-382 1-18. ISSN: 1698-6180.

• Recent advances on elemental biosorption

   Leticia B. Escudero, Pamela Y. Quintas, Rodolfo G. Wuilloud, Guilherme L. Dotto

 Environmental Chemistry Letters 17 (2019) 409-427. ISSN: 1610-3661

• Usefulness of ionic liquids as mobile phase modifiers in HPLC CV-AFS for mercury speciation analysis in food 

    Alexander Castro Grijalba, Pamela Y. Quintas, Emiliano F. Fiorentini, Rodolfo G. Wuilloud

    Journal of Analytical Atomic Spectrometry 33 (2018) 822-834. ISSN: 0267-9477.

• Magnetic ionic liquid-based dispersive liquid-liquid microextraction technique for preconcentration and ultras-trace determination of Cd in honey 

    Emiliano F. Fiorentini, Leticia B. Escudero, Rodolfo G. Wuilloud

    Analytical and Bioanalytical Chemistry 410 (2018) 4715-4723. ISSN: 1759-9660.

• An easily prepared graphene oxide-ionic liquid hybrid nanomaterial for micro-solid phase extraction and preconcentration of Hg in water samples 

    Annaly Cruz Sotolongo, Estefanía M. Martinis, Rodolfo G. Wuilloud

   Analytical Methods 10 (2018) 338-346. ISSN: 1759-9660. 

• Biosorption of silver from aqueous solutions using wine industry wastes 

    Leticia B. Escudero, Gabriel Vanni, Favio Duarte, Tassia Segger, Guilherme L. Dotto

    Chemical Engineering Communications 205 (2018) 325-337. ISSN: 0098-6445. 

• Application of tobacco hairy roots for removal of malachite green from aqueous solutions: experimental design, kinetic, equilibrium, and thermodynamic studies

    Leticia B. Escudero, Elizabeth Agostini, Guilherme L. Dotto

    Chemical Engineering Communications 205 (2018) 122-133. ISSN: 0098-6445. 

• Intra-regional classification of grape seeds in Mendoza province (Argentina) by multi-elemental analysis and chemometric tools

    Brenda V. Canizo, Leticia B. Escudero, María B. Pérez, Roberto G. Pellerano, Rodolfo G. Wuilloud

    Food Chemistry 242 (2018) 272-278. ISSN: 0308-8146.

• Inorganic mercury in mammary cells: viability, metal uptake but efflux? 

    Mariángeles Ávila Maniero, Martín E. Guerrero, Mariel A. Fanelli, Rodolfo G. Wuilloud 

    BioMetals 31 (2018) 69-80. ISSN: 0966-0844. 

• Fast and feasible ultrasound assisted pretreatment for the determination of organotin compounds in environmental samples

 Pamela Y. Quintas, Ana L. Oliva, Mónica B. Álvarez, Andrés Arias, Claudia E. Domini, Mariano Garrido, Jorge E. Marcovecchio. 

Archives of Environmental Contamination and Toxicology 74 (2018) 1-1. ISSN: 0090-4341.

• Macroalgae of Iridaea cordata as an efficient biosorbent to remove hazardous cationis dyes from qqueous solutions 

    Leticia B. Escudero, Patricia N. Smichowski, Guilherme L. Dotto

     Water Science and Technology 76(2017) 3379-3391. ISSN: 0273-1223. 

• Synergistic analytical preconcentration with ionic liquid-nanomaterial hybrids  

    Estefanía M. Martinis, Alexander Castro Grijalba, María B. Pérez, Mauricio Llaver, Rodolfo G. Wuilloud 

    Trends in Analytical Chemistry 97 (2017) 333-344. ISSN: 0165-9936. 

• High performance preconcentration of inorganic Se species by dispersive micro-solid phase extraction with a nanosilica-ionic liquid hybrid material 

     Mauricio Llaver, Eduardo A. Coronado, Rodolfo G. Wuilloud 

     Spectrochimica Acta Part B: Atomic spectroscopy 138 (2017) 23-30. ISSN: 0584-8547. 

• Synthesis of magnetic polymeric ionic liquid nanocomposites by the Radziszewski reaction

    Alexander Castro Grijalba, Emilia M. Reyes-Gallardo, Rodolfo G. Wuilloud, Rafael Lucena, Soledad Cárdenas

    RSC Adv 7 (2017) 42979-42985 

• Powdered grape seeds (PGS) as an alternative biosorbent to remove pharmaceutical dyes from aqueous solutions

    Gabriel Vanni, Leticia B. Escudero, Guilherme L. Dotto

   Water Science and Technology 76 (2017) 1177-1187. ISSN: 0273-1223. 

• Ionic liquid-assisted separation and determination of selenium species in food and beverage samples by liquid chromatography coupled to hydride generation atomic fluorescence spectrometry

    Alexander Castro Grijalba, Emiliano F. Fiorentini, Rodolfo G. Wuilloud

    Journal of Chromatography A 1491 (2017) 117–125. ISSN: 0021-9673.

• Inorganic selenium speciation analysis in Allium and Brassica vegetables by ionic liquid assisted liquid-liquid microextraction with multivariate optimization

    Alexander Castro Grijalba, Estefanía M. Martinis, Rodolfo G. Wuilloud

    Food Chemistry 219 (2017) 102–108. ISSN: 0308-8146.

• Polycyclic Aromatic Hydrocarbons in Mussels from a South American Estuary

 Ana L. Oliva, Andrés H. Arias, Pamela Y. Quintas, N.S., Natalia S. Buzzi., Jorge E. Marcovecchio. Archives of Environmental Contamination and Toxicology (2017) 1-12 . ISNN: 0090-4341.

• Organotin compounds in Brachidontes rodriguezii mussels from the Bahía Blanca Estuary, Argentina

 Pamela Y. Quintas, Andrés H. Arias, Ana L. Oliva, Claudia E. Domini, Mónica B. Alvarez, Mariano Garrido, Jorge E. Marcovecchio. 

Ecotoxicology and Environmental Safety 145 (2017) 518–527. ISSN: 0147-6513.

• A comparative evaluation of different ionic liquids for arsenic species separation and determination in wine varietals by liquid chromatography – hydride generation atomic fluorescence spectrometry

    Alexander Castro Grijalba, Emiliano F. Fiorentini, Rodolfo G. Wuilloud

    Journal of Chromatography A 1462 (2016) 44–54. ISSN: 0021-9673.

• Enhanced spectrophotometric detection of Hg in water samples by surface plasmon resonance of Au nanoparticles after preconcentration with vortex-assisted liquid-liquid microextraction

    Estefanía M. Martinis, Rodolfo G. Wuilloud

    Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 167 (2016) 111–115. ISSN: 1386-1425.

• Biological substrates: green alternatives in trace elemental preconcentration and speciation analysis

     Leticia B. Escudero, Mariángeles Ávila Maniero, Elizabeth Agostini, Patricia Smitchowski 

    Trends in Analytical Chemistry 80 (2016) 531-546. ISSN: 0165-9936.

• Seasonal changes in organotin compounds in sediments from the Bahía Blanca Estuary

Quintas, P.Y., Oliva, A. L., Arias, A. H., Domini, C.E., Alvarez, M.B., Garrido, M., Marcovecchio, J. E. Environmental Earth Sciences as an article for the IIIRAGSU Special Issue, Springer 75 (2016) 1-13. ISSN: 1866-6280 

• Ionic liquid-assisted multiwallet carbon nanotubes-dispersive micro-solid phase extraction for sensitive determination of inorganic As species in garlic samples by electrothermal atomic absorption spectrometry

    Alexander Castro Grijalba, Leticia B. Escudero, Gustavo E. Lascalea, Rodolfo G. Wuilloud

    Spectrochimica Acta - Part B 110 (2015) 118-123. ISSN: 0584-8547. 

• Eco-friendly cellular phase microextraction technique based on the use of green microalgae cells for trace thallium species determination in natural water samples

    Leticia B. Escudero, Carolina B. García, Stela M. Da Silva, Jorge H. Barón 

    Analytical Methods 7 (2015) 7480-7487. ISSN: 1759-9660. 

• HER2 and B-catenin location: importance in the prognosis of breast cancer patients and their correlation when breast cancer suffer stressful situations

    Darío Cuello-Carrión, Jorge E. Shortrede, Daiana Alvarez Olmedo, Niubys Cayado Gutierrez, Gisela N. Castro, Felipe C.Zoppino, Martín Guerrero, Estefanía M. Martinis, Rodolfo G. Wuilloud, Nidia N. Gómez, Verónica Biaggio, Javier Orozco, Francisco E. Gago, Leonardo A. Ciocca, Mariel A. Fanelli, Daniel E. Ciocca.

    Clinical and Experimental Metastasis 32 (2015) 151-168. ISSN: 0262-0898. 

• Activated carbon-modified knotted reactor coupled to electrothermal absorption spectrometry for sensitive determination of arsenic species in medicinal herbs and tea infusions

    Alexander Castro Grijalba, Estefanía M. Martinis, Gustavo E. Lascalea, Rodolfo G. Wuilloud

    Spectrochimica Acta - Part B 103-104 (2015) 49-56. ISSN: 0584-8547. 

• Capabilities of several phosphonium ionic liquids for arsenic species determination in water by liquid-liquid microextraction and electrothermal atomic absorption spectrometry

    Alexander Castro Grijalba, Leticia B. Escudero, Rodolfo G. Wuilloud

    Analytical Methods 7 (2015) 490-499. ISSN: 1759-9660. 

• Stability of Iron–Quercetin Complexes in Synthetic Wine under In Vitro Digestion Conditions

    Leticia B. Escudero, Cecilia M. Fusari, Jorgelina C. Altamirano, Alejandra B. Camargo, Rodolfo G. Wuilloud

    Journal of Food Science 79 (2014) C1933-C1938. ISSN: 1750-3841.

• Distribution, Sources, and Potential Ecotoxicological Risk of Polycyclic Aromatic Hydrocarbons in Surface Sediments from Bahía Blanca Estuary, Argentina

 Oliva, A. L., Quintas, P.Y., La Colla, N.S., Arias, A. H., Marcovecchio J. E. 

Archives of Environmental Contamination and Toxicology  69 (2015)163-172. ISSN: 0090-4341.

• Ionic liquid-based microextraction techniques for trace-element analysis

    Estefanía M. Martinis, Paula Berton, Rodolfo G. Wuilloud

    Trends in Analytical Chemistry 60 (2014) 54-70. ISSN: 0165-9936.

• Hydrogeology and hidrogeochemical modeling in phreatic aquifer of NE Mendoza, Argentina

    M.L. Gomez, J.N. Aranibar, R. Wuilloud, C. Rubio, D. Martinez, D. Soria, R. Monasterio, P. Villagra, S. Goirán

    Journal of Iberian Geology 40(3) (2014) 521-538. ISSN: 1698-6180.

• Chemometric approach to visualize and easily interpret data from sequential extraction procedures applied to sediment samples 

Alvarez, M.B., Quintas, P.Y., Domini, C.E., Garrido, M., Fernández Band, B.S.

 Journal of Hazardous Materials 274, (2014) 455-464. ISSN: 0304-3894

• Imposex and novel mechanisms of reproductive failure induced by tributyltin (TBT) in the freshwater snail Pomacea canaliculata

    Maximiliano Giraud-Billoud, Israel A. Vega, Rodolfo G. Wuilloud, María E. Clément, Alfredo Castro-Vazquez

    Environmental Toxicology and Chemistry 32(10) (2013) 2365–2371. ISSN: 1552-8618

• A microextraction procedure based on an ionic liquid as ion-pairing agent optimized using a design of experiments for chromium species separation and determination in water samples

   Paula Berton, Luciana Vera-Candioti, Héctor C. Goicoechea, Rodolfo G. Wuilloud

   Analytical Methods 5 (2013) 5065-5073. ISSN: 1759-9660.

• Bioanalytical separation and preconcentration using ionic liquids

    Leticia B. Escudero, Alexander Castro Grijalba, Estefanía M. Martinis, Rodolfo G. Wuilloud

    Analytical and Bioanalytical Chemistry 405 (2013) 7597-7613. ISSN: 1618-2642.

• Polymer-supported ionic liquid solid phase extraction for trace inorganic and organic mercury determination in water samples by flow injection-cold vapor atomic absorption spectrometry

    Leticia B. Escudero, Roberto A. Olsina, Rodolfo G. Wuilloud

   Talanta 116 (2013) 133-140. ISSN: 0039-9140.

• Liquid–liquid microextraction based on a dispersion of Pd nanoparticles combined with ETAAS for sensitive Hg determination in water samples

     Estefanía M. Martinis, Leticia B. Escudero, Roberto Salvarezza, Matias F. Calderón, Francisco J. Ibañez, Rodolfo G. Wuilloud

    Talanta (108) (2013) 46-52. ISSN: 0039-9140.

• Arsenic speciation analysis in mono-varietal wines by on-line ionic liquid-based dispersive liquid–liquid microextraction

    Leticia B. Escudero, Estefania M. Martinis, Roberto A. Olsina, Rodolfo G. Wuilloud

   Food Chemistry 138(1) (2013) 484-490. ISSN: 0308-8146.

• Sensitive determination of thallium species in drinking and natural water by ionic liquid-assisted ion-pairing liquid–liquid microextraction and inductively coupled plasma mass spectrometry

    Leticia B. Escudero, Rodolfo G. Wuilloud, Roberto A. Olsina

    Journal of Hazardous Materials 244-245 (2013) 380-386. ISSN: 0304-3894.

• Selenized garlic: a future prospect or already a current functional food?

    Leticia B. Escudero, Romina P. Monasterio, Víctor M. Lipinski, María F. Filippini, Rodolfo G. Wuilloud

   Revista de la Facultad de Ciencias Agrarias. Universidad Nacional de Cuyo. 44(1) (2012) 301-318. ISSN: 1853-8665.

• Determination of nitrotyrosine in Arabidopsis thaliana cell cultures with a mixed-mode solid-phase extraction cleanup followed by liquid chromatography time-of-flight mass spectrometry

     Paula Berton, Juan C. Domínguez-Romero, Rodolfo G. Wuilloud, Beatriz Sánchez-Calvo, Mounira Chaki, Alfonso Carreras, Raquel Valderrama, Juan C. Begara-Morales, Francisco J. Corpas, Juan B. Barroso, Bienvenida Gilbert-López, Juan F. García-Reyes, Antonio Molina-Díaz

     Analytical and Bioanalytical Chemistry 404(5) (2012) 1495-1503. ISSN: 1618-2642.

• Selective extraction and determination of vitamin B12 in urine by ionic liquid-based aqueous two-phase system prior to high-performance liquid chromatography

    Paula Berton, Romina P. Monasterio, Rodolfo G. Wuilloud

    Talanta 97 (2012) 521-526. ISSN: 0039-9140.

• Dispersive liquid–liquid microextraction and preconcentration of thallium species in water samples by two ionic liquids applied as ion-pairing reagent and extractant phase

    Leticia B. Escudero, Paula Berton, Estefania M. Martinis, Roberto A. Olsina, Rodolfo G. Wuilloud

    Talanta 88 (2012) 277-283. ISSN: 0039-9140.

• Selective determination of inorganic cobalt in nutritional supplements by ultrasound-assisted temperature-controlled ionic liquid dispersive liquid phase microextraction and electrothermal atomic absorption spectrometry

    Paula Berton, Estefania M. Martinis, Luis D. Martinez, Rodolfo G. Wuilloud

    Analytica Chimica Acta 713 (2012) 56-62. ISSN: 0003-2670.

• Nitrate dynamics in the soil and unconfined aquifer in arid groundwater coupled ecosystems of the Monte desert, Argentina

J. N. Aranibar, P. Villagra, M. L. Gómez, E. Jobbágy, M. Quiroga, R. G. Wuilloud, R. P. Monasterio, A. Guevara

Journal of Geophysical Research 116 (2011) 1-14. ISSN: 0148–0227.

• Determination of inorganic selenium species in water and garlic samples with on-line ionic liquid dispersive microextraction and electrothermal atomic absorption spectrometry

    Estefanía M. Martinis, Leticia B. Escudero, Paula Berton, Romina P. Monasterio, María F. Filippini, Rodolfo G. Wuilloud

    Talanta 85 (2011) 2182-2188. ISSN: 0039-9140.

• Water deficit and exogenous ABA significantly affect grape and wine phenolic composition under in field and in-vitro conditions

   Leonor Deis, Bruno Cavagnaro, Ruben Bottini, Rodolfo Wuilloud, M. Fernanda Silva

   Plant Growth Regulation 65 (2011) 11-21. ISSN: 0167-6903.

• Organic solvent-free reversed-phase ion-pairing liquid chromatography coupled to atomic fluorescence spectrometry for organoarsenic species determination in several matrices

    Romina P. Monasterio, Juan A. Londonio, Silvia S. Farias, Patricia Smichowski, Rodolfo G. Wuilloud

    Journal of Agricultural and Food Chemistry 59 (2011) 3566-3574. ISSN: 0021-8561.

• An online ionic liquid-based microextraction system coupled to electrothermal atomic absorption spectrometry for cobalt determination in environmental samples and pharmaceutical formulations

    Paula Berton, Rodolfo G. Wuilloud

    Analytical Methods 3(3) (2011) 664-672. ISSN: 1759-9660.

• A simple model of the diffusion phenomena taking place during the debittering process of green table olives

    Mariela B. Maldonado, Carlos A. Zuritz, Rodolfo G. Wuilloud, Carlos R. Bageta, Jorge Terreni, María José Sánchez

   Grasas y Aceites 62(1) (2011) 39-48. ISSN: 0017-3495.

• Emerging ionic liquid-based techniques for total-metal and metal-speciation analysis

    Estefanía M. Martinis, Paula Berton, Romina P. Monasterio, Rodolfo G. Wuilloud

    Trends in Analytical Chemistry 29(10) (2010) 1184-1201. ISSN: 0165-9936.

• Gain of local structure in an amphipathic peptide does not require a specific tertiary framework

     Ernesto A. Roman, Pablo Rosi, Mariano C. González Lebrero, Rodolfo Wuilloud, F. Luis González Flecha, José M. Delfino, Javier Santos

    Proteins 78(13) (2010) 2757-2768. ISSN: 0887-3585.

• Ionic liquid as ion-pairing reagent for liquid–liquid microextraction and preconcentration of arsenic species in natural waters followed by ETAAS

    Romina P. Monasterio, Rodolfo G. Wuilloud

     Journal of Analytical Atomic Spectrometry 25 (2010) 1485-1490. ISSN: 0267-9477.

• Cold vapor ionic liquid-assisted headspace single-drop microextraction: A novel preconcentration technique for mercury species determination in complex matrix samples

    Estefanía M. Martinis, Rodolfo G. Wuilloud

    Journal of Analytical Atomic Spectrometry 25 (2010) 1432-1439. ISSN: 0267-9477.

• Highly selective ionic liquid-based microextraction method for sensitive trace cobalt determination in environmental and biological samples

   Paula Berton, Rodolfo G. Wuilloud

  Analytica Chimica Acta 662 (2010) 155-162. ISSN: 0003-2670.

• Tetradecyl(trihexyl)phosphonium chloride ionic liquid single-drop microextraction for electrothermal atomic absorption spectrometric determination of lead in water samples

    Estefanía M. Martinis, Paula Berton, Jorgelina C. Altamirano, Ullastiina Hakala, Rodolfo G. Wuilloud

    Talanta 80 (2010) 2034-2040. ISSN: 0039-9140.

• Development of an on-line temperature-assisted ionic liquid dispersive microextraction system for sensitive determination of vanadium in environmental and biological samples

    Paula Berton, Estefanía M. Martinis, Rodolfo G. Wuilloud

    Journal of Hazardous Materials 176 (2010) 721-728. ISSN: 0304-3894.

• Trace level determination of cadmium in wine by on-line preconcentration in a 5-Br-PADAP functionalized wool-packed microcolumn coupled to flame atomic absorption spectrometry

    Romina P. Monasterio, Rodolfo G. Wuilloud

    Talanta 79 (2009) 1484-1488. ISSN: 0039-9140.

• Determination of Cr(VI) and Cr(III) species in parenteral solutions using a nanostructured material packed-microcolumn and electrothermal atomic absorption spectrometry

    Romina P. Monasterio, Gustavo E. Lascalea, Luis D. Martínez, Rodolfo G. Wuilloud

    Journal of Trace Elements in Medicine and Biology 23 (2009) 157-166. ISSN: 0946-672X.

• Trace mercury determination in drinking and natural water samples by room temperature ionic liquid based-preconcentration and flow injection-cold vapor atomic absorption spectrometry

    Estefanía M. Martinis, Paula Berton, Roberto A. Olsina, Jorgelina C. Altamirano, Rodolfo G. Wuilloud

    Journal of Hazardous Materials 167 (2009) 475-481. ISSN: 0304-3894.

• Room temperature ionic liquid-based microextraction for vanadium species separation and determination in water samples by electrothermal atomic absorption spectrometry

    Paula Berton, Estefanía M. Martinis, Luis D. Martinez, Rodolfo G. Wuilloud

    Analytica Chimica Acta 640 (2009) 40-46. ISSN: 0003-2670.

• Determination of polybrominated diphenyl ethers in water and soil samples by cloud point extraction-ultrasound-assisted back-extraction-gas chromatography–mass spectrometry

     Ariel R. Fontana, María F. Silva, Luis D. Martínez, Rodolfo G. Wuilloud, Jorgelina C. Altamirano

    Journal of Chromatography A 1216 (2009) 4339-4346. ISSN: 0021-9673.

• On-line ionic liquid-based preconcentration system coupled to flame atomic absorption spectrometry for trace cadmium determination in plastic food packaging materials

    Estefanía M. Martinis, Roberto A. Olsina, Jorgelina C. Altamirano, Rodolfo G. Wuilloud

    Talanta 78 (2009) 857–862. ISSN: 0039-9140.

• Simple approach based on ultrasound-assisted emulsification-microextraction for determination of polibrominated flame retardants in water samples by gas chromatography–mass spectrometry

    Ariel R. Fontana, Rodolfo G. Wuilloud, Luis D. Martínez, Jorgelina C. Altamirano

    Journal of Chromatography A 1216 (2009) 147-153. ISSN: 0021-9673.

• A novel fiber-packed column for on-line preconcentration and speciation analysis of chromium in drinking water with flame atomic absorption spectrometry

    Romina Monasterio, Jorgelina C. Altamirano, Luis D. Martinez, Rodolfo G. Wuilloud

   Talanta 77 (2009) 1290-1294. ISSN: 0039-9140.

• Sensitive determination of cadmium in water samples by room temperature ionic liquid-based preconcentration and electrothermal atomic absorption spectrometry

     Estefanía M. Martinis, Roberto A. Olsina, Jorgelina C. Altamirano, Rodolfo G. Wuilloud

     Analytica Chimica Acta 628 (2008) 41-48. ISSN: 0003-2670.

• Phenolic composition in grape berry skins (Vitis vinifera L. CV. Malbec) ripened with different solar UV-B radiation levels by capillary zone electrophoresis

     Federico Berli, Jose D`Angelo, Bruno Cavagnaro, Ruben Bottini, Rodolfo G. Wuilloud, M. Fernanda Silva,

     Journal of Agricultural and Food Chemistry 56 (2008) 2892-2898. ISSN: 0021-8561.

• Investigating the Arsenic Speciation in Algae of the Antarctic Region by Ion Chromatography LC-ICP-MS and LC-ESI-Ion Trap MS

    Rodolfo G. Wuilloud, Jorgelina C. Altamirano, Patricia Smichowski, Douglas T. Heitkemper

    Journal of Analytical Atomic Spectrometry 21 (2006) 1214-1223. ISSN: 0267-9477.

• Speciation analysis of non-metallic elements using plasma-based atomic spectrometry for detection

    Rodolfo G. Wuilloud and Jorgelina C. Altamirano

    Current Analytical Chemistry 2(4) (2006) 353-377. ISSN: 1573-4110.

• Modelling and Separation–Detection Methods to Evaluate the Speciation of Metals for Toxicity Assessment

    Joseph A. Caruso, Rodolfo G. Wuilloud, Jorgelina C. Altamirano, Wesley R. Harris

    Journal of Toxicology and Environmental Health Part B: Critical Reviews 9(1) (2005) 41-61. ISSN: 1093-7404.

• The Potential of Inductively Coupled Plasma Mass Spectrometric Detection for Capillary Electrophoresis Analysis of Pesticides

    Rodolfo G. Wuilloud, Monika Shah, Sasi S. Kannamkumarath, Jorgelina C. Altamirano

   Electrophoresis 26 (2005) 1598-1605. ISSN: 0173-0835.

• Iodine speciation studies in commercially available seaweeds by coupling different chromatographic techniques with UV and ICP-MS detection

    Monika Shah, Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, Joseph A. Caruso

   Journal of Analytical Atomic Spectrometry 20 (2005) 176-182. ISSN: 0267-9477.

• Studying the distribution pattern of selenium in nut proteins with the information obtained from SEC-UV-ICP-MS and CE-ICP-MS

    Sasi S. Kannamkumarath, Katarzyna Wrobel, Rodolfo G. Wuilloud

    Talanta 66 (2005) 153-159. ISSN: 0039-9140.

• Knotted reactors and their role in flow-injection on-line preconcentration systems coupled to atomic spectrometry-based detectors

    Soledad Cerutti, Rodolfo G. Wuilloud, Luis D. Martinez

    Applied Spectroscopy Reviews 40(1) (2005) 71-101. ISSN: 0570-4928.

• Investigation of the elemental composition and chemical association of several elements in fulvic acids dietary supplements by size-exclusion chromatography UV inductively coupled plasma mass spectrometry

    Tyre D. Grant, Rodolfo G. Wuilloud, Jorgelina C.A. Wuilloud, Joseph A. Caruso

    Journal of Chromatography A 1054 (2004) 313-319. ISSN: 0021-9673.

• Hydride Generation Interface for Speciation Analysis Coupling Capillary Electrophoresis to Inductively Coupled Plasma Mass Spectrometry

    Douglas D. Richardson, Sasi S. Kannamkumarath, Rodolfo G. Wuilloud, Joseph A. Caruso

    Analytical Chemistry, 76 (2004) 7137-7142. ISSN: 0003-2700.

• Determination of 2,4,6-triiodophenol and its metabolites in human urine by anion exchange chromatography with ICP-MS detection

    Rodolfo G. Wuilloud, Niranjan Selar, Sasi S. Kannamkumarath, Joseph A. Caruso

    Journal of Analytical Atomic Spectrometry, 19 (2004), 1442-1447. ISSN: 0267-9477.

• Fast speciation analysis of iodophenol compounds in river waters by capillary electrophoresis inductively coupled plasma-mass spectrometry with off-line solid-phase microextraction

    Sasi S. Kannamkumarath, Rodolfo G. Wuilloud, Sarath Jayasinghe, Joseph A. Caruso

    Electrophoresis, 25(12) (2004) 1843-1851. ISSN: 0173-0835.

• Speciation of nickel, copper, zinc, and manganese in different edible nuts: a comparative study of molecular size distribution by SEC-UV-ICP-MS

    Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, Joseph A. Caruso

   Analytical and Bioanalytical Chemistry, 379(3) (2004) 495-503. ISSN: 1618-2642.

• Gas chromatography/plasma spectrometry - an important analytical tool for elemental speciation studies

    Jorgelina C. A. Wuilloud, Rodolfo G. Wuilloud, Anne P. Vonderheide, Joseph A. Caruso

    Spectrochimica Acta Part-B, 59(6) (2004) 755-792. ISSN: 0584-8547.

• Determination of levothysoxine and its degradation products in pharmaceutical tablets by HPLC-UV-ICP-MS

    Sasi S. Kannamkumarath, Rodolfo G. Wuilloud, Apryll Stalcup, Joseph A. Caruso, Himanshu Patel, Adel Sakr

    Journal of Analytical Atomic Spectrometry, 19 (2004) 107-113. ISSN: 0267-9477.

• Multielemental speciation analysis of Fungi Porcini (Boletus Edulis) mushroom by size-exclusion liquid chomatography with sequential on-line UV-ICP-MS detection

    Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, Joseph A. Caruso

    Journal of Agricultural and Food Chemistry, 52 (2004) 1315-1322. ISSN: 0021-8561.

• Speciation of essential and toxic elements in edible mushrooms: size exclusion chromatography with on-line UV-inductively coupled plasma mass spectrometry detection

    Rodolfo G. Wuilloud, Sasi S. Kannamkumarath, Joseph A. Caruso

    Applied Organometallic Chemistry, 18 (2004) 156-165. ISSN: 0268-2605.

• Identification and characterization of selenium species in enriched green onions (Allium fistulosum) by HPLC-ICP-MS and ESI-ITMS

    Monika Shah, Sasi S. Kannamkumarath, Jorgelina C.A. Wuilloud, Rodolfo G. Wuilloud, Joseph A. Caruso

   Journal of Analytical Atomic Spectrometry, 19 (2004) 381-386. ISSN: 0267-9477.

• Studies of various elements of nutritional and toxicological interest associated with different molecular weight fractions in Brazil nuts

    Sasi S. Kannamkumarath, Rodolfo G. Wuilloud, Joseph A. Caruso

     Journal of Agricultural and Food Chemistry, 52(19) (2004) 5773-5780. ISSN: 0021-8561.

• On-line preconcentration and determination of chromium in parenteral solutions by flow injection-flame atomic absorption spectrometry

    Gustavo M. Wuilloud, Rodolfo G. Wuilloud, Jorgelina C. A. de Wuilloud, Roberto A. Olsina, Luis D. Martinez

    Journal of Pharmaceutical and Biomedical Analysis, 31 (2003) 117-124. ISSN: 0731-7085.

• Trace humic and fulvic acid determination in natural water by cloud point extraction/preconcentration using non-ionic and cationic surfactants with FI-UV detection

    Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, Baki B. M. Sadi, Joseph A. Caruso

    The Analyst, 128 (2003) 453-458. ISSN: 0003-2654.

• Determination of iodinated phenol species at parts-per-trillion concentration levels in different water samples by solid-phase microextraction/offline GC-ICP-MS

    Rodolfo G. Wuilloud, Jorgelina C. A. de Wuilloud, Anne P. Vonderheide, Joseph A. Caruso

    Journal of Analytical Atomic Spectrometry, 18 (2003) 1119-1124. ISSN: 0267-9477.

• Sensitive determination of mercury in tap water by cloud point extraction preconcentration and flow injection-cold vapor-inductively coupled plasma optical emission spectrometry

    Jorgelina C.A. de Wuilloud, Rodolfo G. Wuilloud, Maria F. Silva, Roberto A. Olsina, Luis D. Martinez

    Spectrochimica Acta-Part B, 57 (2002) 365-374. ISSN: 0584-8547.

• Separation and preconcentration of inorganic and organomercury species in water samples using a selective reagent and an anion exchange resin and determination by flow injection-cold vapor atomic absorption spectrometry

    Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, Roberto A. Olsina, Luis D. Martinez

   Journal of Analytical Atomic Spectrometry, 17 (2002) 389-394. ISSN: 0267-9477.

• Preconcentration and speciation of Cr(III) and Cr(VI) in water samples using amberlite XAD-16 resin and determination by flow injection flame AAS

    Rodolfo G. Wuilloud, Gustavo M. Wuilloud, Jorgelina C. A. de Wuilloud, Roberto A. Olsina, Luis D. Martinez

   Atomic Spectroscopy, 23(2) (2002) 44-51. ISSN: 0195-5373.

• Modified gas-liquid separator for the determination of mercury with cold vapor flow injection-inductively coupled plasma optical emission spectrometry

    J.C.A. de Wuilloud, Rodolfo G. Wuilloud, J.A. Salonia, R.A. Olsina, L.D. Martinez

     Journal of Analytical Chemistry, 57(9) (2002) 799-801. ISSN: 1061-9348.

• Determination of cobalt in urine by FI-ICP-AES with on-line preconcentration

     Gustavo M. Farias, Rodolfo G. Wuilloud, Susana Moyano, José A. Gásquez, Roberto A. Olsina, Luis D. Martinez

    Journal of Analytical Toxicology, 26(6) (2002) 360-364. ISSN: 0146-4760.

• Determination of lead in drinking water by ICP-AES with ultrasonic nebulization and flow-injection on-line preconcentration using an amberlite XAD-16 resin

    Rodolfo G. Wuilloud, H.A. Acevedo, F.A. Vazquez, L.D. Martinez

   Analytical Letters, 35(10) (2002) 1649-1665. ISSN: 0003-2719.

• On-line preconcentration and determination of cadmium in bee honey using knotted reactor coupled to flow injection-flame atomic absorption spectrometry

    Ricardo Fernández Orsi, Rodolfo G. Wuilloud, Jorgelina C. A. de Wuilloud, Roberto A. Olsina, Luis D. Martinez

    Journal of AOAC international, 85(6) (2002) 1410-1414. ISSN: 1060-3271.

• Cloud point extraction of vanadium in parenteral solutions using a nonionic surfactant (PONPE 5.0) and determination by flow injection-inductively coupled plasma optical emission spectrometry

     Gustavo M. Wuilloud, Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, Maria F. Silva, Roberto A. Olsina, Luis D. Martinez

      Talanta, 58(4) (2002) 619-627. ISSN: 0039-9140.

• Determination of cobalt by ICP-AES in drinking water samples using a knotted reactor with flow injection on-line

     Gustavo M. Farias, Susana Moyano, José A. Gásquez, Rodolfo G. Wuilloud, Luis D. Martinez

     The Journal of the Argentine Chemical Society, 9 (2002) 77-86. ISSN: 0365-0375.

• Application of the microwave energy in analytical chemistry: Sample preparation and use of the microwave ovens

    Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, José A. Salonia, Luis D. Martinez, Roberto A. Olsina

     Anuario Latinoamericano de Educación Química (ALDEQ), Nº XV (2001-2002) 120-124, San Luis, Argentina. ISSN: 0328-087X.

• Selection of the method for the determination of Co in biological samples (blood and urine)

    Jorgelina C. A. de Wuilloud, Rodolfo G. Wuilloud, Gustavo Farías, Luis D. Martinez, Roberto A. Olsina

   Anuario Latinoamericano de Educación Química (ALDEQ), Nº XV (2001-2002) 66-70, San Luis, Argentina. ISSN: 0328-087X.

• Preconcentration system using a column filled with Amberlite XAD for the determination of metal trace elements and detection by inductively coupled plasma optical emission spectrometry

    Rodolfo G. Wuilloud, Jorgelina C. A. de Wuilloud, Roberto A. Olsina, Luis D. Martínez

    Anuario Latinoamericano de Educación Química (ALDEQ), Nº XV (2001-2002) 157-161, San Luis, Argentina. ISSN: 0328-087X.

• On-line preconcentration using an amberlite XAD-16 resin and determination of cadmium by flowinjection-inductively coupled plasma atomic emission spectrometry

    H.A. Acevedo, F.A. Vazquez, Rodolfo G. Wuilloud, R.A. Olsina, L.D. Martinez

    Chemia Analityczna (Warsaw), 46(1) (2001) 59-67. ISSN: 0009-2223.

• On-line copper and iron removal and selenium(VI) pre-reduction for the determination of total selenium by flow-injection hydride generation-inductively coupled plasma optical emission spectrometry

    Jorge Stripeikis, Mabel Tudino, Osvaldo Troccoli, Rodolfo G. Wuilloud, Roberto Olsina, Luis Martínez

   Spectrochimica Acta-Part B, 56 (2001) 93-100. ISSN: 0584-8547.

• On-line preconcentration system using a packed-bed filter for the determination of lead in tap water by inductively coupled plasma atomic emission spectrometry with ultrasonic nebulization

    Rodolfo G. Wuilloud, J.A. Salonia, J.A. Gásquez, R.A. Olsina, L.D. Martínez

    Analytical Sciences, 17 (2001) 457-459. ISSN: 0910-6340.

• Rapid and simple method for determination of vanadium in beer by ICP-AES with ultrasonic nebulization

    Rodolfo G. Wuilloud, E. Marchevsky, R.A. Olsina, L.D. Martinez

    Journal of Analytical Chemistry, 56(1) (2001) 77-80. ISSN: 1061-9348.

• On-line preconcentration system for bismuth determination in urine by flow injection hydride generation inductively coupled plasma atomic emission spectrometry

     S. Moyano, Rodolfo G. Wuilloud, R.A. Olsina, J.A. Gásquez, L.D. Martínez

    Talanta, 54 (2001) 211-219. ISSN: 0039-9140.

• On-line complexation/preconcentration system for the determination of lead in wine by inductively coupled plasma atomic emission spectrometry with ultrasonic nebulization

    Rodolfo G. Wuilloud, A. González, E. Marchevsky, R.A. Olsina, L.D. Martínez

    Journal of AOAC International, 84(5) (2001) 1555-1560. ISSN: 1060-3271.

• Speciation and preconcentration of vanadium(V) and vanadium(IV) in river water samples by flow injection-inductively coupled plasma optical emission spectrometry and ultrasonic nebulization

    Rodolfo G. Wuilloud, J.C. Wuilloud, R.A. Olsina, L.D. Martinez

    The Analyst, 126 (2001) 715-719. ISSN: 0003-2654.

• Determination of low cadmium concentration in wine by on-line preconcentration in a knotted reactor coupled to an inductively coupled plasma optical emission spectrometer with ultrasonic nebulization

    R.F. Lara, Rodolfo G. Wuilloud, J.A. Salonia, R.A. Olsina, L.D. Martinez

    Fresenius Journal of Analytical Chemistry, 371 (2001) 989-993. ISSN: 0937-0633.

• On-line adsorption/preconcentration using a knotted reactor for total Hg determination in drinking water by flow injection CV-AAS

    J.C.A. de Wuilloud, Rodolfo G. Wuilloud, J.A. Gásquez, R.A. Olsina, L.D. Martinez

    Atomic Spectroscopy, 22(5) (2001) 398-404. ISSN: 0195-5373.

• Preconcentration by collection of precipitates with knotted reactors in flow injection systems associated to ICP-AES

    José A. Salonia, Rodolfo G. Wuilloud, José A. Gásquez, Roberto A. Olsina, Luis D. Martinez

    Anuario Latinoamericano de Educación Química (ALDEQ), Nº XIV (2000-2001) 156-160, San Luis, Argentina. ISSN: 0328-087X.

• Coupling of the ultrasonic nebulization system to inductively plasma optical emission spectrometry: increment of the detection sensitivity of trace elements

    Rodolfo G. Wuilloud, Jorgelina C. Altamirano, Roberto A. Olsina, Eduardo Marchevsky, José A. Salonia, Luis D. Martinez

     Anuario Latinoamericano de Educación Química (ALDEQ), Nº XIII (2000-2001) 61-66, San Luis, Argentina. ISSN: 0328-087X.

• On-line preconcentration system for aluminum determination in parenteral solutions using flow injectioninductively coupled plasma atomic emission spectrometry

    L.L. Sombra, Rodolfo G. Wuilloud, R.A. Olsina, L.P. Fernández, L.D. Martinez

    Journal of Trace and Microprobe Techniques, 18(3) (2000) 431-439. ISSN: 0733-4680.

• On-line complexation of zinc with 5-Br-PADAP and preconcentration using a knotted reactor for inductively coupled plasma atomic emission spectrometric determination in river water samples

    J.A. Salonia, Rodolfo G. Wuilloud, J.A. Gásquez, R.A. Olsina, L.D. Martinez

    Fresenius Journal of Analytical Chemistry, 367 (2000) 653-657. ISSN: 0937-0633.

• Determination of vanadium (V) in drinking water by flow injection and pre-concentration in a knotted reactor by inductively coupled plasma optical emission spectrometry with ultrasonic nebulization

    Rodolfo G. Wuilloud, J.A. Salonia, R.A. Olsina, L.D. Martinez

    Spectrochimica Acta-Part B, 55 (2000) 671-680. ISSN: 0584-8547.

• On-line preconcentration system for vanadium determination in drinking water using flow injection inductively coupled plasma atomic emission spectrometry

    Rodolfo G. Wuilloud, J.A. Salonia, J.A. Gásquez, R.A. Olsina, L.D. Martinez

    Analytica Chimica Acta, 420 (2000) 73-79. ISSN: 0003-2670.

• Determination of lead in tap water by ICP-AES with flow-injection on-line adsorption preconcentration using a knotted reactor and ultrasonic nebulization

    J.A. Salonia, Rodolfo G. Wuilloud, J.A. Gásquez, R.A. Olsina, L.D. Martinez,

    Journal of Analytical Atomic Spectrometry, 14 (1999) 1239-1243. ISSN: 0267-9477.