Authors:
Frias, MM
Frenich, AG
Vidal, JLM
Sanchez, MM
Olea, F
Olea, N
Citation: Mm. Frias et al., Analyses of lindane, vinclozolin, aldrin, p,p '-DDE, o,p '-DDT and p,p '-DDT in human serum using gas chromatography with electron capture detection and tandem mass spectrometry, J CHROMAT B, 760(1), 2001, pp. 1-15
Authors:
Frenich, AG
Galera, MM
Garcia, MDG
Vidal, JLM
Catasus, M
Marti, L
Mederos, MV
Citation: Ag. Frenich et al., Resolution of HPLC-DAD highly overlapping analytical signals for quantitation of pesticide mixtures in groundwater and soil using multicomponent analysis and neural networks, J LIQ CHR R, 24(5), 2001, pp. 651-668
Authors:
Frenich, AG
Espada, MDP
Vidal, JLM
Molina, L
Citation: Ag. Frenich et al., Broad-spectrum determination of pesticides in groundwater by gas chromatography with electron capture detection, nitrogen-phosphorus detection, and tandem mass spectrometry, J AOAC INT, 84(6), 2001, pp. 1751-1762
Authors:
Aguilera, PA
Frenich, AG
Torres, JA
Castro, H
Vidal, JLM
Canton, M
Citation: Pa. Aguilera et al., Application of the Kohonen neural network in coastal water management: Methodological development for the assessment and prediction of water quality, WATER RES, 35(17), 2001, pp. 4053-4062
Authors:
Fernandez, JM
Vidal, JLM
Vazquez, PP
Frenich, AG
Citation: Jm. Fernandez et al., Application of restricted-access media column in coupled-column RPLC with UV detection and electrospray mass spectrometry for determination of azole pesticides in urine, CHROMATOGR, 53(9-10), 2001, pp. 503-509
Authors:
Espada, MCP
Frenich, AG
Vidal, JLM
Parrilla, P
Citation: Mcp. Espada et al., Comparative study using ECD, NPD, and MS/MS chromatographic techniques in the determination of pesticides in wetland waters, ANAL LETTER, 34(4), 2001, pp. 597-614
Authors:
Frenich, AG
Zamora, DP
Vidal, JLM
Galera, MM
Citation: Ag. Frenich et al., Resolution (and quantitation) of mixtures with overlapped spectra by orthogonal projection approach and alternating least squares, ANALYT CHIM, 449(1-2), 2001, pp. 143-155
Authors:
Frenich, AG
Gonzalez, FJE
Vidal, JLM
Vazquez, PP
Sanchez, MM
Citation: Ag. Frenich et al., Determination of imidacloprid and its metabolite 6-chloronicotinic acid ingreenhouse air by high-performance liquid chromatography with diode-array detection, J CHROMAT A, 869(1-2), 2000, pp. 497-504
Authors:
Vidal, JLM
Espada, MCP
Frenich, AG
Arrebola, FJ
Citation: Jlm. Vidal et al., Pesticide trace analysis using solid-phase extraction and gas chromatography with electron-capture and tandem mass spectrometric detection in water samples, J CHROMAT A, 867(1-2), 2000, pp. 235-245
Citation: Mm. Galera et al., Effect of using selected information from HPLC-DAD and PLS in the elimination of interferences for the resolution of a complex pesticide mixture, J LIQ CHR R, 23(8), 2000, pp. 1187-1202
Authors:
Frenich, AG
Vidal, JLM
Frias, MM
Olea-Serrano, F
Olea, N
Citation: Ag. Frenich et al., Quantitative determination of endocrine-disrupting polychlorinated biphenyls and organochlorinated pesticides in human serum using gas chromatographywith electron-capture detection and tandem mass spectrometry, J MASS SPEC, 35(8), 2000, pp. 967-975
Authors:
Garcia, MDG
Galera, MM
Espada, MDP
Frenich, AG
Vidal, JLM
Citation: Mdg. Garcia et al., Determination of binary and ternary mixtures of pesticides in wetland waters by gas chromatography using partial least-squares analysis, J AOAC INT, 83(5), 2000, pp. 1068-1075
Authors:
Vidal, JLM
Frias, MM
Frenich, AG
Olea-Serrano, F
Olea, N
Citation: Jlm. Vidal et al., Trace determination of alpha- and beta-endosulfan and three metabolites inhuman serum by gas chromatography electron capture detection and gas chromatography tandem mass spectrometry, RAP C MASS, 14(11), 2000, pp. 939-946
Authors:
Vazquez, PP
Galera, MM
Frenich, AG
Vidal, JLM
Citation: Pp. Vazquez et al., Comparison of calibration methods with and without feature selection for the analysis of HPLC data, ANAL SCI, 16(1), 2000, pp. 49-55
Authors:
Frenich, AG
Garcia, MDG
Arrebola, FJ
Vidal, JLM
Galera, MM
Lopez, T
Citation: Ag. Frenich et al., Determination of parts per trillion levels of benzoylurea pesticides in groundwater by high-performance liquid chromatography-electrospray ionizationmass spectrometry, CHROMATOGR, 52(9-10), 2000, pp. 569-574
Citation: Ag. Frenich et al., Comparison of gas chromatography with NPD, MS, and tandem MS-MS in the multiresidue analysis of pesticides in environmental waters, CHROMATOGR, 52(9-10), 2000, pp. 614-620
Authors:
Frenich, AG
Galera, MM
Vidal, JLM
Massart, DL
Torres-Lapasio, JR
De Braekeleer, K
Wang, JH
Hopke, PK
Citation: Ag. Frenich et al., Resolution of multicomponent peaks by orthogonal projection approach, positive matrix factorization and alternating least squares, ANALYT CHIM, 411(1-2), 2000, pp. 145-155
Authors:
Zamora, DP
Galera, MM
Frenich, AG
Vidal, JLM
Citation: Dp. Zamora et al., Trace determination of carbendazim, fuberidazole and thiabendazole in water by application of multivariate calibration to cross-sections of three-dimensional excitation-emission matrix fluorescence, ANALYST, 125(6), 2000, pp. 1167-1174
Authors:
Frenich, AG
Torres-Lapasio, JR
De Braekeleer, K
Massart, DL
Vidal, JLM
Galera, MM
Citation: Ag. Frenich et al., Application of several modified peak purity assays to real complex multicomponent mixtures by high-performance liquid chromatography with diode-arraydetection, J CHROMAT A, 855(2), 1999, pp. 487-499
Authors:
Frenich, AG
Garcia, MDG
Vidal, JLM
Galera, MM
Citation: Ag. Frenich et al., PLS and MLR methods in wavelength selection for multicomponent spectrophotometric data: a comparative study, QUIM ANAL, 18(4), 1999, pp. 319-327
Citation: Ag. Frenich et al., Use of the cross-section technique linked with multivariate calibration methods to resolve complex pesticide mixtures, ANALYT CHEM, 71(21), 1999, pp. 4844-4850
Authors:
Gonzalez, FJE
Cano, MLC
Vidal, JLM
Frenich, AG
Marquez, MC
Lopez, EA
Rodriguez, LC
Glass, CR
Mathers, JJ
Citation: Fje. Gonzalez et al., Evaluation of the potential dermal exposure of agricultural workers to pesticides using tracers and whole body dosimetry, HUMAN AND ENVIRONMENTAL EXPOSURE TO XENOBIOTICS, 1999, pp. 695-699