| # | Title | Journal | Year | Citations |
|---|
| 1 | Organophosphorus flame retardants and plasticizers in water and air I. Occurrence and fate | TrAC - Trends in Analytical Chemistry | 2008 | 513 |
| 2 | Emerging pollutants in sewage, surface and drinking water in Galicia (NW Spain) | Chemosphere | 2012 | 332 |
| 3 | Multi-residue analytical method for the determination of emerging pollutants in water by solid-phase extraction and liquid chromatography–tandem mass spectrometry | Journal of Chromatography A | 2009 | 214 |
| 4 | Statistical comparison of the slopes of two regression lines: A tutorial | Analytica Chimica Acta | 2014 | 200 |
| 5 | Multiclass Determination of Sunscreen Chemicals in Water Samples by Liquid Chromatography−Tandem Mass Spectrometry | Analytical Chemistry | 2008 | 188 |
| 6 | Spatial and temporal distribution of dissolved/dispersed aromatic hydrocarbons in seawater in the area affected by the Prestige oil spill | Marine Pollution Bulletin | 2006 | 164 |
| 7 | Development of a method for the determination of UV filters in water samples using stir bar sorptive extraction and thermal desorption–gas chromatography–mass spectrometry | Journal of Chromatography A | 2008 | 158 |
| 8 | Slurry sampling for direct analysis of solid materials by electrothermal atomic absorption spectrometry (ETAAS). A literature review from 1990 to 2000 | Talanta | 2002 | 145 |
| 9 | In-vivo and in-vitro testing to assess the bioaccessibility and the bioavailability of arsenic, selenium and mercury species in food samples | TrAC - Trends in Analytical Chemistry | 2011 | 142 |
| 10 | Microwave-assisted extraction versus Soxhlet extraction in the analysis of 21 organochlorine pesticides in plants | Journal of Chromatography A | 2003 | 116 |
| 11 | Determination of alkylphenols and bisphenol A in seawater samples by dispersive liquid–liquid microextraction and liquid chromatography tandem mass spectrometry for compliance with environmental quality standards (Directive 2008/105/EC) | Journal of Chromatography A | 2012 | 109 |
| 12 | Non-porous membrane-assisted liquid–liquid extraction of UV filter compounds from water samples | Journal of Chromatography A | 2009 | 107 |
| 13 | As, Hg, and Se Flue Gas Sampling in a Coal-Fired Power Plant and Their Fate during Coal Combustion | Environmental Science & Technology | 2003 | 106 |
| 14 | Tracers and impact of open burning of rice straw residues on PM in Eastern Spain | Atmospheric Environment | 2008 | 98 |
| 15 | Organophosphorus flame retardants and plasticizers in water and air II. Analytical methodology | TrAC - Trends in Analytical Chemistry | 2008 | 96 |
| 16 | Investigating the chlorination of acidic pharmaceuticals and by-product formation aided by an experimental design methodology | Water Research | 2010 | 92 |
| 17 | Development of a simultaneous pressurised-liquid extraction and clean-up procedure for the determination of UV filters in sediments | Analytica Chimica Acta | 2008 | 79 |
| 18 | Solid-phase microextraction–gas chromatographic–tandem mass spectrometric analysis of polycyclic aromatic hydrocarbons | Journal of Chromatography A | 2007 | 78 |
| 19 | Comparison of pressurized liquid extraction and microwave assisted extraction for the determination of organochlorine pesticides in vegetables | Talanta | 2007 | 77 |
| 20 | Optimisation and validation of a solid-phase microextraction method for simultaneous determination of different types of pesticides in water by gas chromatography–mass spectrometry | Journal of Chromatography A | 2007 | 77 |
| 21 | Evaluation of HCH isomers and metabolites in soils, leachates, river water and sediments of a highly contaminated area | Chemosphere | 2006 | 69 |
| 22 | A practical comparison of single and multiple imputation methods to handle complex missing data in air quality datasets | Chemometrics and Intelligent Laboratory Systems | 2014 | 68 |
| 23 | Distribution of volatile organic compounds during the combustion process in coal-fired power stations | Atmospheric Environment | 2001 | 66 |
| 24 | Influence of marine, terrestrial and anthropogenic sources on ionic and metallic composition of rainwater at a suburban site (northwest coast of Spain) | Atmospheric Environment | 2014 | 66 |
| 25 | Optimisation of a selective method for the determination of organophosphorous triesters in outdoor particulate samples by pressurised liquid extraction and large-volume injection gas chromatography–positive chemical ionisation–tandem mass spectrometry | Analytical and Bioanalytical Chemistry | 2007 | 62 |
| 26 | Organochlorine pesticides accumulation and degradation products in vegetation samples of a contaminated area in Galicia (NW Spain) | Chemosphere | 2005 | 61 |
| 27 | Assessment of the bioavailability of toxic and non-toxic arsenic species in seafood samples | Food Chemistry | 2012 | 60 |
| 28 | Optimisation of a headspace-solid-phase micro-extraction method for simultaneous determination of organometallic compounds of mercury, lead and tin in water by gas chromatography–tandem mass spectrometry | Journal of Chromatography A | 2009 | 59 |
| 29 | Searching for heavy metals grouping roadside soils as a function of motorized traffic influence | Talanta | 1998 | 58 |
| 30 | Determination of 21 organochlorine pesticides in tree leaves using solid-phase extraction clean-up cartridges | Journal of Chromatography A | 2004 | 56 |
| 31 | Trace metals in marine foodstuff: Bioavailability estimation and effect of major food constituents | Food Chemistry | 2012 | 56 |
| 32 | Classification of apple beverages using artificial neural networks with previous variable selection | Analytica Chimica Acta | 2004 | 54 |
| 33 | Analysis and occurrence of endocrine-disrupting chemicals in airborne particles | TrAC - Trends in Analytical Chemistry | 2015 | 54 |
| 34 | Antimony as a Tracer of the Anthropogenic Influence on Soils and Estuarine Sediments | Water, Air, and Soil Pollution | 2001 | 53 |
| 35 | Bioavailability assessment of essential and toxic metals in edible nuts and seeds | Food Chemistry | 2016 | 52 |
| 36 | Temporal characterisation of river waters in urban and semi-urban areas using physico-chemical parameters and chemometric methods | Analytica Chimica Acta | 2007 | 51 |
| 37 | Selecting the optimum number of partial least squares components for the calibration of attenuated total reflectance-mid-infrared spectra of undesigned kerosene samples | Analytica Chimica Acta | 2007 | 50 |
| 38 | Blank and sample handling troubleshooting in ultratrace analysis of alkylphenols and bisphenol A by liquid chromatography tandem mass spectrometry | Talanta | 2012 | 50 |
| 39 | Development of pressurized liquid extraction and cleanup procedures for determination of organochlorine pesticides in soils | Journal of Chromatography A | 2004 | 48 |
| 40 | In vivo and in vitro testing for selenium and selenium compounds bioavailability assessment in foodstuff | Critical Reviews in Food Science and Nutrition | 2017 | 47 |
| 41 | Automatic in-tube SPME and fast liquid chromatography: A cost-effective method for the estimation of dibuthyl and di-2-ethylhexyl phthalates in environmental water samples | Analytica Chimica Acta | 2008 | 46 |
| 42 | Pressurised membrane-assisted liquid extraction of UV filters from sludge | Journal of Chromatography A | 2009 | 46 |
| 43 | Speciation of the bio-available iodine and bromine forms in edible seaweed by high performance liquid chromatography hyphenated with inductively coupled plasma-mass spectrometry | Analytica Chimica Acta | 2012 | 46 |
| 44 | Simultaneous pressurized enzymatic hydrolysis extraction and clean up for arsenic speciation in seafood samples before high performance liquid chromatography–inductively coupled plasma-mass spectrometry determination | Analytica Chimica Acta | 2010 | 45 |
| 45 | Influence of several experimental parameters on As and Se leaching from coal fly ash samples | Analytica Chimica Acta | 2005 | 44 |
| 46 | Micro-columns packed with Chlorella vulgaris immobilised on silica gel for mercury speciation | Talanta | 2006 | 42 |
| 47 | Application of fast ultrasound water-bath assisted enzymatic hydrolysis – High performance liquid chromatography–inductively coupled plasma-mass spectrometry procedures for arsenic speciation in seafood materials | Journal of Chromatography A | 2011 | 42 |
| 48 | Pressurized hot water extraction coupled to solid-phase microextraction–gas chromatography–mass spectrometry for the analysis of polycyclic aromatic hydrocarbons in sediments | Journal of Chromatography A | 2008 | 41 |
| 49 | Determination of triazine herbicides in seaweeds: Development of a sample preparation method based on Matrix Solid Phase Dispersion and Solid Phase Extraction Clean-up | Talanta | 2014 | 41 |
| 50 | C1 to C9 volatile organic compound measurements in urban air | Science of the Total Environment | 2004 | 40 |
