Green hydrogen production by brewery spent grain valorization through gasification and membrane separation towards fuel-cell grade purity - Alique, D; Molina, G; Marono, M; Santos-Carballes, A J; Sanchez-Hervas, J M; Ortiz, I; Sanz, R; Calles, J A; Martinez-Miguelez, A; Navarro, C (International Journal Of Hydrogen Energy, 2025)