Vivar, I., S. F. Borrego, A. M. García, and D. A. Moreno. “icroscopic echniques in the etermination of the iodeterioration in inematographic ilms”. cta icroscopica, ol. 27, no. 1, June 2018, pp. 63-68, https://acta-microscopica.org/acta/article/view/115.