Mata-Granados, J. M.; Luque de Castro, M. D.; Quesada, J. M. Fully automated method for the determination of 24,25(OH)2 and 25(OH) D3 hydroxyvitamins, and Vitamins A and E in human serum by HPLC. Journal of Pharmaceutical and Biomedical Analysis (2004), 35(3), 575-582.

Morales-Munoz, S.; Luque-Garcia, J. L.; Luque de Castro, M. D.. Demetalization of oils resulting from recycled tires by liquid-liquid extraction using modified superheated water - An environmentally friendly approach. Talanta (2004), 63(2), 391-396.

Garcia-Rey, R. M.; Garcia-Garrido, J. A.; Quiles-Zafra, R.; Tapiador, J.; Luque de Castro, M. D.. Relationship between pH before salting and dry-cured ham quality. Meat Science (2004), 67(4), 625-632.

Luque-Garcia, J. L.; Luque de Castro, M. D.. Ultrasound-assisted Soxhlet extraction: an expeditive approach for solid sample treatment. Application to the extraction of total fat from oleaginous seeds. Journal of Chromatography, A (2004), 1034(1-2), 237-242.

Priego-Capote, F.; Luque de Castro, M. D.. Dynamic ultrasound-assisted leaching of essential macro and micronutrient metal elements from animal feeds prior to flame atomic absorption spectrometry. Analytical and Bioanalytical Chemistry (2004), 378(5), 1376-1381.

Luque-Garcia, J. L.; Luque de Castro, M. D.. Coupling of pressurized liquid extraction to other steps in environmental analysis. TrAC, Trends in Analytical Chemistry (2004), 23(2), 102-108.

Garcia-Rey, R. M.; Garcia-Garrido, J. A.; Quiles-Zafra, R.; Tapiador, J.; Luque de Castro, M. D.. Characterization of defective textures in dry-cured ham by compositional and HPLC analysis of soluble substances of low-molecular weight. Food Chemistry (2004), 85(4), 617-622.

Canizares-Macias, M. P.; Garcia-Mesa, Jose A.; Luque de Castro, M. D.. Determination of the oxidative stability of olive oil, using focused-microwave energy to accelerate the oxidation process. Analytical and Bioanalytical Chemistry (2004), 378(2), 479-483.

Morales-Munoz, S.; Luque-Garcia, J. L.; Luque de Castro, M. D.. Screening method for linear alkylbenzene sulfonates in sediments based on water Soxhlet extraction assisted by focused microwaves with on-line preconcentration/derivatization/detection. Journal of Chromatography, A (2004), 1026(1-2), 41-46.

Canizares-Macias, M. P.; Garcia-Mesa, Jose A.; Luque de Castro, M. D.. Fast ultrasound-assisted method for the determination of the oxidative stability of virgin olive oil. Analytica Chimica Acta (2004), 502(2), 161-166.

Ruiz-Jimenez, J.; Luque de Castro, M. D.. Forward-and-back dynamic ultrasound-assisted extraction of fat from bakery products. Analytica Chimica Acta (2004), 502(1), 75-82.