Solid-phase extraction and preconcentration of cadmium(II) in aqueous solution with Cd(II)-imprinted resin (poly-Cd(II)-DAAB-VP) packed columns - Liu, Yongwen; Chang, Xijun; Wang, Sui; Guo, Yong; Din, Bingjun; Meng, Shuangming (Analytica Chimica Acta, 2004)