J. Martínez Mendoza, A. Nieto-Villena, J. A. De la Cruz-Mendoza, G. Ortega-Zarzosa, and A. Guerrero-Serrano, “Study of the behavior of short chains in print paper subjected to a natural aging”, Superficies y Vacio, vol. 31, no. 4, pp. 58-62, Dec. 2018.