CALVO-MOLA, C et al. Determination of the Planck Constant through the use of LEDs. Revista Cubana de FĂ­sica, [S.l.], v. 36, n. 2, p. 125-131, dec. 2019. ISSN 2224-7939. Available at: <https://www.revistacubanadefisica.org/index.php/rcf/article/view/2019v36n2p125>. Date accessed: 18 apr. 2024.