YAKYMCHUK, M. The Earth and its electric field . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 12, p. 113–116, 2025. DOI: 10.15407/dopovidi2014.12.113. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/17309. Acesso em: 13 may. 2025.