USENKO, O. The development of the Ukrainian Shield was 2.7-2.3 billion years ago. Facts and preliminary conclusions . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 12, p. 61–70, 2024. DOI: 10.15407/dopovidi2018.12.061. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/3054. Acesso em: 18 apr. 2026.