BIETENHOLZ, Wolfgang.
The Most Powerful Particles in the Universe: A Cosmic Smash.
<strong>Revista Cubana de Física</strong>, [S.l.], v. 31, n. 1, p. 45-50, july 2014.
ISSN 2224-7939.
Available at: &lt;<a href="https://revistacubanadefisica.org/index.php/rcf/article/view/RCF_31-01_45_2014" target="_new">https://revistacubanadefisica.org/index.php/rcf/article/view/RCF_31-01_45_2014</a>&gt;. Date accessed: 19 apr. 2024.