Camaraza-Medina, Y., L. Peña-Pupo, and Ángel L. Brito-Sauvanell. “Convective Heat Transfer Modelling in Vertical and Inclined Tubes under Viscous-Gravitational Effects”. Chemical Technology, Vol. 45, Feb. 2025, pp. 20-35, https://tecnologiaquimica.uo.edu.cu/index.php/tq/article/view/5433.