Authors: Marshall, WE Wartelle, LH Boler, DE Toles, CA

Citation: We. Marshall et al., Metal ion adsorption by soybean hulls modified with citric acid: A comparative study, ENV TECHNOL, 21(6), 2000, pp. 601-607

Authors: Marshall, WE Wartelle, LH Boler, DE Johns, MM Toles, CA

Citation: We. Marshall et al., Enhanced metal adsorption by soybean hulls modified with citric acid, BIORES TECH, 69(3), 1999, pp. 263-268