Beiyuan, Jingzi, Tsang, Daniel C. W., Valix, Marjorie, Baek, Kitae, Ok, Yong Sik, Zhang, Weihua, Bolan, Nanthi S., Rinklebe, Jörg, Li, Xiang-Dong. Elsevier; 2018. Combined application of EDDS and EDTA for removal of potentially toxic elements under multiple soil washing schemes.