STANEV, Todor. ULTRAHIGH ENERGY COSMIC RAYS: REVIEW OF THE CURRENT SITUATION. Acta Polytechnica, Prague, Czech Republic, v. 53, n. A, p. 693–697, 2013. DOI: 10.14311/AP.2013.53.0693. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1948. Acesso em: 12 dec. 2024.