Selective synthesis of γ-valerolactone from levulinic and formic acid over ZnAl mixed oxide

1. Belguendouz, M.N.E.H.
2. Gancedo, J.
3. Rapado, P.
4. Ursueguía, D.
5. Patiño, Y.
6. Faba, L.
7. Bahmani, A.
8. Díaz, E.
9. Ordóñez, S.