Reyes-Gasga, J., Mexia, P. and Oliva, E. (1997) “SHORT COMMUNICATION: Easy Method for Preparation of Perforated Plastic Support for Hrem Grids of Material Science Use”, Acta Microscopica, 6(2), pp. 20-23. vailable at: https://acta-microscopica.org/acta/article/view/67 (ccessed: 7May2024).