Hakim L, Sabarudin A, Oshita K, Oshima M, Motomizu S. Synthesis of cross-linked chitosan functionalized with threonine moiety and its application to on-line collection/concentration and determination of Mo, V and Cu. Talanta. 2008 Jan 15;74(4):977–85. doi: 10.1016/j.talanta.2007.08.012. PMID: 18371737.
Synthesis of cross-linked chitosan functionalized with threonine moiety and its application to on-line collection/concentration and determination of Mo, V and Cu