Trung, Huynh Van, Nguyen Xuan Chien, and Le Hong Minh. “Study of Separation of Rubidium and Strontium by Ion-Exchange Chromatography in HNO3 and HCl Media for Determination of Their Content and Isotopic Composition Using ICP-MS”. Vietnam Journal of Chemistry 48, no. 5 (August 15, 2012). Accessed May 6, 2024. https://vjs.ac.vn/index.php/vjchem/article/view/2186.