Sequential fractionation of copper, lead, cadmium and zinc in soils from or near Donana National Park L Ramos, LM Hernandez, MJ Gonzalez Journal of environmental Quality 23 (1), 50-57, 1994 | 686 | 1994 |
Current use of pressurised liquid extraction and subcritical water extraction in environmental analysis L Ramos, EM Kristenson, UAT Brinkman Journal of Chromatography A 975 (1), 3-29, 2002 | 560 | 2002 |
Critical overview of selected contemporary sample preparation techniques L Ramos Journal of Chromatography A 1221, 84-98, 2012 | 345 | 2012 |
Recent advances in matrix solid-phase dispersion EM Kristenson, A Udo, L Ramos TrAC Trends in Analytical Chemistry 25 (2), 96-111, 2006 | 328 | 2006 |
Recent developments in the analysis of brominated flame retardants and brominated natural compounds A Covaci, S Voorspoels, L Ramos, H Neels, R Blust Journal of Chromatography A 1153 (1-2), 145-171, 2007 | 327 | 2007 |
Solid-phase microextraction method for the determination of atrazine and four organophosphorus pesticides in soil samples by gas chromatography A Bouaid, L Ramos, MJ Gonzalez, P Fernández, C Cámara Journal of Chromatography A 939 (1-2), 13-21, 2001 | 175 | 2001 |
Sequential extraction of copper, lead, cadmium, and zinc in sediments from Ebro river (Spain): relationship with levels detected in earthworms. L Ramos, MJ Gonzalez, LM Hernández | 149 | 1999 |
Migration and characterisation of nanosilver from food containers by AF4-ICP-MS G Artiaga, K Ramos, L Ramos, C Cámara, M Gómez-Gómez Food chemistry 166, 76-85, 2015 | 135 | 2015 |
Miniaturised pressurised liquid extraction of polycyclic aromatic hydrocarbons from soil and sediment with subsequent large-volume injection–gas chromatography L Ramos, JJ Vreuls, UAT Brinkman Journal of chromatography A 891 (2), 275-286, 2000 | 123 | 2000 |
Miniaturization in sample treatment for environmental analysis L Ramos, JJ Ramos, UAT Brinkman Analytical and bioanalytical chemistry 381, 119-140, 2005 | 121 | 2005 |
Miniaturized automated matrix solid-phase dispersion extraction of pesticides in fruit followed by gas chromatographic–mass spectrometric analysis EM Kristenson, EGJ Haverkate, CJ Slooten, L Ramos, RJJ Vreuls, A Udo Journal of Chromatography A 917 (1-2), 277-286, 2001 | 119 | 2001 |
Ultrasonic-assisted matrix solid-phase dispersion as an improved methodology for the determination of pesticides in fruits JJ Ramos, R Rial-Otero, L Ramos, JL Capelo Journal of Chromatography A 1212 (1-2), 145-149, 2008 | 101 | 2008 |
Heavy metal pollution in water, sediments, and earthworms from the Ebro River, Spain. L Ramos, MA Fernández, MJ González, LM Hernández | 99 | 1999 |
Bioconcentration of pesticides in zebrafish eleutheroembryos (Danio rerio) S El-Amrani, M Pena-Abaurrea, J Sanz-Landaluze, L Ramos, J Guinea, ... Science of the total environment 425, 184-190, 2012 | 94 | 2012 |
Use of ionic liquids in analytical sample preparation of organic compounds from food and environmental samples L Ruiz-Aceituno, ML Sanz, L Ramos TrAC Trends in Analytical Chemistry 43, 121-145, 2013 | 93 | 2013 |
Extraction of bioactive carbohydrates from artichoke (Cynara scolymus L.) external bracts using microwave assisted extraction and pressurized liquid extraction L Ruiz-Aceituno, MJ García-Sarrió, B Alonso-Rodriguez, L Ramos, ... Food chemistry 196, 1156-1162, 2016 | 92 | 2016 |
Comprehensive two dimensional gas chromatography L Ramos Elsevier, 2009 | 88 | 2009 |
Silver speciation and characterization of nanoparticles released from plastic food containers by single particle ICPMS K Ramos, MM Gómez-Gómez, C Cámara, L Ramos Talanta 151, 83-90, 2016 | 82 | 2016 |
Levels of PCDDs and PCDFs in farm cow's milk located near potential contaminant sources in Asturias (Spain). Comparison with levels found in control, rural farms and commercial … L Ramos, E Eljarrat, LM Hernández, L Alonso, J Rivera, MJ González Chemosphere 35 (10), 2167-2179, 1997 | 72 | 1997 |
Comprehensive two-dimensional gas chromatography in the screening of persistent organohalogenated pollutants in environmental samples LR Bordajandi, JJ Ramos, J Sanz, MJ González, L Ramos Journal of Chromatography A 1186 (1-2), 312-324, 2008 | 68 | 2008 |