Ponomarenko, O., Syomka, V. and Dovbush, T. (2015) “Isotope geochronology is in the focus: To the 60th anniversary of Corresponding Member of NAS of Ukraine L.M. Stepanyuk”, Visnyk of the National Academy of Sciences of Ukraine, (12), pp. 90–93. Available at: https://nasu-periodicals.org.ua/index.php/visnyk/article/view/6473 (Accessed: 9 November 2024).