Santa-Cruz, Javier, Diego Calbucheo, Samuel Valdebenito, Vicente Vásquez, Marcelo Aguilar, Patricia Peñaloza, Hernán Allendes, and Kooichi Vidal. 2025. “Forgotten Science: How 1900s Studies Challenge the Current Research on Sap Analysis”. International Journal of Agricultural and Biological Engineering 18 (5). Beijing, China:317-18. https://www.ijabe.org/index.php/ijabe/article/view/9879.