Authors: Valenzuela, AI Popa, DS Redondo, MJ Manes, J

Citation: Ai. Valenzuela et al., Comparison of various liquid chromatographic methods for the analysis of avermectin residues in citrus fruits, J CHROMAT A, 918(1), 2001, pp. 59-65

Authors: Valenzuela, AI Pico, Y Font, G

Citation: Ai. Valenzuela et al., Determination of five pesticide residues in oranges by matrix solid-phase dispersion and liquid chromatography to estimate daily intake of consumers, J AOAC INT, 84(3), 2001, pp. 901-909

Authors: Valenzuela, AI Redondo, MJ Pico, Y Font, G

Citation: Ai. Valenzuela et al., Determination of abamectin in citrus fruits by liquid chromatography-electrospray ionization mass spectrometry, J CHROMAT A, 871(1-2), 2000, pp. 57-65

Authors: Valenzuela, AI Pico, Y Font, G

Citation: Ai. Valenzuela et al., Liquid chromatography/atmospheric pressure chemical ionization-mass spectrometric analysis of benzoylurea insecticides in citrus fruits, RAP C MASS, 14(7), 2000, pp. 572-577

Authors: Valenzuela, AI Lorenzini, R Redondo, MJ Font, G

Citation: Ai. Valenzuela et al., Matrix solid-phase dispersion microextraction and determination by high-performance liquid chromatography with UV detection of pesticide residues in citrus fruit, J CHROMAT A, 839(1-2), 1999, pp. 101-107