Machine learning-driven optimization of gas diffusion layer microstructure for PEM fuel cells Rashen Lou Omongos, Diego E. Galvez-Aranda, Franco M. Zanotto, AndrĂ¡s Vernes, Alejandro A. Franco Journal of Power Sources, 2025 Machine Learning-Driven Optimization of Gas Diffusion Layer Microstructure for PEM Fuel Cells Rashen Lou Omongos ,Diego Galvez-Aranda ,Franco Zanotto, Alejandro A. Franco 2024