@article {15498, title = {Adsorption of Pb 2+, Cd 2+, Cu 2+ and Cr 3+ onto titanate nanotubes: Competition and effect of inorganic ions}, journal = {Science of the Total Environment}, volume = {456}, year = {2013}, pages = {171-180}, publisher = {Elsevier}, isbn = {0048-9697}, author = {Liu, Wen and Ting Wang and Borthwick, Alistair GL and Wang, Yanqi and Yin, Xiaochen and Li, Xuezhao and Ni, Jinren} }