HERNÁNDEZ-FEREIRA, A. A.. Expanding the Possibilities of the HPCI-1 System for the Study of a Real Simple Pendulum in Small Oscillations. Revista Cubana de Física, [S.l.], v. 38, n. 2, p. 112-119, dec. 2021. ISSN 2224-7939. Available at: <https://revistacubanadefisica.org/index.php/rcf/article/view/2021v38p112>. Date accessed: 30 june 2022.