Tozzini, A. C., M. C. Martínez, M. F. Lucca, C. Vázquez Rovere, A. J. Distéfano, M. del Vas, and H. E. Hopp. “Semi-Quantitative Detection of Genetically Modified Grains Based on CaMV 35S Promoter Amplification”. Electronic Journal of Biotechnology, vol. 3, no. 2, Aug. 2000, pp. 0-0, https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v3n2-6.