Mahmood, Tariq, Tamkina Zar, and S.M. Saqlan Naqvi. 2008. “Multiple Pulses Improve Electroporation Efficiency in Agrobacterium Tumefaciens”. Electronic Journal of Biotechnology 11 (1). Valparaíso, Chile:0-0. https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v11n1-1.