Disentangling the puzzle of hydrogen bonding in vitamin C

1. Peña, I.
2. Daly, A.M.
3. Cabezas, C.
4. Mata, S.
5. Bermúdez, C.
6. Niño, A.
7. López, J.C.
8. Grabow, J.-U.
9. Alonso, J.L.