Gurin, A., Mukhambetkali Burkitbaev, E. Chakrova, Z. Medvedeva, and T. Morozova. “Study of Separation of Isotopes of Lutetium and Ytterbium by Cementation Methods”. Chemical Bulletin of Kazakh National University 67, no. 3 (September 25, 2012): 124-129. Accessed November 14, 2024. https://chemistry.kz/bulletin/index.php/kaznu/article/view/216.