Valenzuela A., Sofía, Claudio Balocchi L., and Jaime Rodríguez. 2006. “Transgenic Trees and Forestry Biosafety”. Electronic Journal of Biotechnology 9 (3). Valparaíso, Chile:0-0. https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v9n3-22.