Authors: LI WB LAZAR IM WAN YJ BUTALA SJ SHEN YF MALIK A LEE ML

Citation: Wb. Li et al., DETERMINATION OF VOLATILE HYDROCARBONS IN COALS AND SHALES USING SUPERCRITICAL-FLUID EXTRACTION AND CHROMATOGRAPHY, Energy & fuels, 11(5), 1997, pp. 945-950

Authors: BUTALA SJ ZARRABI K EMERSON DW

Citation: Sj. Butala et al., SAMPLING AND ANALYSIS FOR LEAD IN WATER AND SOIL SAMPLES ON A UNIVERSITY CAMPUS - A STUDENT RESEARCH-PROJECT, Journal of chemical education, 72(5), 1995, pp. 441-444