| Determination of vanadium in petroleum and petroleum products using atomic spectrometric techniques FAC Amorim, B Welz, ACS Costa, FG Lepri, MGR Vale, SLC Ferreira Talanta 72 (2), 349-359, 2007 | 219 | 2007 |
| Determination of phosphorus, sulfur and the halogens using high-temperature molecular absorption spectrometry in flames and furnaces—a review B Welz, FG Lepri, RGO Araujo, SLC Ferreira, MD Huang, M Okruss, ... Analytica chimica acta 647 (2), 137-148, 2009 | 209 | 2009 |
| Determination of trace elements in vegetable oils and biodiesel by atomic spectrometric techniques—a review FG Lepri, ES Chaves, MA Vieira, AS Ribeiro, AJ Curtius, LCC DeOliveira, ... Applied Spectroscopy Reviews 46 (3), 175-206, 2011 | 158 | 2011 |
| Method development for the determination of nickel in petroleum using line-source and high-resolution continuum-source graphite furnace atomic absorption spectrometry MGR Vale, ICF Damin, A Klassen, MM Silva, B Welz, AF Silva, FG Lepri, ... Microchemical Journal 77 (2), 131-140, 2004 | 156 | 2004 |
| Feasibility of peak volume, side pixel and multiple peak registration in high-resolution continuum source atomic absorption spectrometry U Heitmann, B Welz, DLG Borges, FG Lepri Spectrochimica Acta Part B: Atomic Spectroscopy 62 (11), 1222-1230, 2007 | 155 | 2007 |
| High-resolution continuum source electrothermal atomic absorption spectrometry—an analytical and diagnostic tool for trace analysis B Welz, DLG Borges, FG Lepri, MGR Vale, U Heitmann Spectrochimica Acta Part B: Atomic Spectroscopy 62 (9), 873-883, 2007 | 122 | 2007 |
| Speciation analysis of volatile and non-volatile vanadium compounds in Brazilian crude oils using high-resolution continuum source graphite furnace atomic absorption spectrometry FG Lepri, B Welz, DLG Borges, AF Silva, MGR Vale, U Heitmann Analytica Chimica Acta 558 (1-2), 195-200, 2006 | 94 | 2006 |
| Determination of Co, Cu, Fe, Mn, Ni and V in diesel and biodiesel samples by ETV-ICP-MS ES Chaves, FG Lepri, JSA Silva, DPC de Quadros, TD Saint'Pierre, ... Journal of Environmental Monitoring 10 (10), 1211-1216, 2008 | 92 | 2008 |
| Determination of heavy metals in activated charcoals and carbon black for Lyocell fiber production using direct solid sampling high-resolution continuum source graphite furnace … FG Lepri, DLG Borges, RGO Araujo, B Welz, F Wendler, M Krieg, ... Talanta 81 (3), 980-987, 2010 | 71 | 2010 |
| Palladium as chemical modifier for the stabilization of volatile nickel and vanadium compounds in crude oil using graphite furnace atomic absorption spectrometry ICF Damin, MGR Vale, MM Silva, B Welz, FG Lepri, WNL dos Santos, ... Journal of Analytical Atomic Spectrometry 20 (12), 1332-1336, 2005 | 65 | 2005 |
| Evaluation of Brazilian and Venezuelan crude oil samples by means of the simultaneous determination of Ni and V as their total and non-volatile fractions using high-resolution … DPC Quadros, ES Chaves, FG Lepri, DLG Borges, B Welz, ... Energy & fuels 24 (11), 5907-5911, 2010 | 64 | 2010 |
| Extraction induced by emulsion breaking as a tool for Ca and Mg determination in biodiesel by fast sequential flame atomic absorption spectrometry (FS-FAAS) using Co as … FM Pereira, DM Brum, FG Lepri, RJ Cassella Microchemical Journal 117, 172-177, 2014 | 60 | 2014 |
| Determination of mercury in biological samples using solid sampling high-resolution continuum source electrothermal atomization atomic absorption spectrometry with calibration … AF Da Silva, FG Lepri, DLG Borges, B Welz, AJ Curtius, U Heitmann Journal of Analytical Atomic Spectrometry 21 (11), 1321-1326, 2006 | 59 | 2006 |
| Determination of cadmium in coal using solid sampling graphite furnace high-resolution continuum source atomic absorption spectrometry AF Da Silva, DLG Borges, FG Lepri, B Welz, AJ Curtius, U Heitmann Analytical and bioanalytical chemistry 382, 1835-1841, 2005 | 59 | 2005 |
| Investigation of chemical modifiers for phosphorus in a graphite furnace using high-resolution continuum source atomic absorption spectrometry FG Lepri, MB Dessuy, MGR Vale, DLG Borges, B Welz, U Heitmann Spectrochimica Acta Part B: Atomic Spectroscopy 61 (8), 934-944, 2006 | 52 | 2006 |
| Determination of sulfur in biological samples using high-resolution molecular absorption spectrometry in a graphite furnace with direct solid sampling HS Ferreira, FG Lepri, B Welz, E Carasek, MD Huang Journal of Analytical Atomic Spectrometry 25 (7), 1039-1045, 2010 | 49 | 2010 |
| Investigation of artifacts caused by deuterium background correction in the determination of phosphorus by electrothermal atomization using high-resolution continuum source … MB Dessuy, MGR Vale, FG Lepri, DLG Borges, B Welz, MM Silva, ... Spectrochimica Acta Part B: Atomic Spectroscopy 63 (2), 337-348, 2008 | 32 | 2008 |
| Investigation of phosphorus atomization using high-resolution continuum source electrothermal atomic absorption spectrometry MB Dessuy, MGR Vale, FG Lepri, B Welz, U Heitmann Spectrochimica Acta Part B: Atomic Spectroscopy 62 (5), 429-434, 2007 | 32 | 2007 |
| Determination of Ca, Cu, Fe and Mg in fresh and processed meat treated with tetramethylammonium hydroxide by atomic absorption spectrometry AM Nunes, TS Acunha, EQ Oreste, FG Lepri, MA Vieira, AJ Curtius, ... Journal of the Brazilian Chemical Society 22, 1850-1857, 2011 | 25 | 2011 |
| New strategies for the simultaneous voltammetric quantification of Pb and Zn in hair cosmetics samples employing chemically modified composite electrodes L de Almeida Furtado, ÍO de Lucena, J de Oliveira Fernandes, FG Lepri, ... Measurement 125, 651-658, 2018 | 24 | 2018 |
