Vargas, A., Z. Duque, and M. de Romero. “Sonication Parameters for Detachment and Study of biocorrosion´s Biofilms”. Rev. Téc. Fac. Ing. Univ. Zulia, Vol. 30, no. 3, 1, https://mail.produccioncientificaluz.org/index.php/tecnica/article/view/6194.