Rosas Flores, Fredy Sandro, et al. “Flow Estimation from the Speedometry Technique by Images of Large-Scale Particles Applied in Flow to a Free Surface”. Gaceta Técnica, vol. 22, no. 1, Jan. 2021, pp. 53-65, https://mail.revistas.uclave.org/index.php/gt/article/view/3104.