Authors: Heitkemper, DT Vela, NP Stewart, KR Westphal, CS

Citation: Dt. Heitkemper et al., Determination of total and speciated arsenic in rice by ion chromatographyand inductively coupled plasma mass spectrometry, J ANAL ATOM, 16(4), 2001, pp. 299-306

Authors: Vela, NP Heitkemper, DT Stewart, KR

Citation: Np. Vela et al., Arsenic extraction and speciation in carrots using accelerated solvent extraction, liquid chromatography and plasma mass spectrometry, ANALYST, 126(7), 2001, pp. 1011-1017

Authors: Vela, NP Caruso, JA

Citation: Np. Vela et Ja. Caruso, Element selective detection for supercritical-fluid chromatography, J BIOCH BIO, 43(1-3), 2000, pp. 45-58