Ramirez, José Luis, and Mabel Angélica Ramos Lucumi. 2019. “Influence of the Cross-Section Type in the Hydrodynamics of Solar Collectors of Tubular Photobioreactors”. Revista De Investigación Agraria Y Ambiental 10 (2): 163-72. https://doi.org/10.22490/21456453.2513.