I. Tamayo Ávila, I. Guamán Tumaille, Y. Fernández Ochoa, and N. Ortega Soliz, “Comparison of the formation of electric charge in XLPE insulation with solid and liquid antioxidants by TSDC technique”, Enfoque UTE, vol. 5, no. 4, pp. pp. 89 – 98, Dec. 2014.