Dhanitha M.A., Nimisha K.V., and Janardanan C. 2015. “Ion Exchange Kinetics of Pb2+, Cu2+, Cd2+ and Mn2+ Ions on Thermally Stable Bimetallic Ion Exchange Material: TitaniumTin Tungstate”. International Journal of Research in Chemistry and Environment (IJRCE) 5 (4):110-16. https://ijrce.org/index.php/ijrce/article/view/343.