ALINA MARIANA BALU BALU2026-01-292026-01-29201810.3389/fchem.2018.002852-s2.0-85053077086https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/29529Chemistry (all)Vapor-Phase Hydrogenation of Levulinic Acid to γ-valerolactone Over Bi-Functional Ni/HZSM-5 Catalystresearch article