Detection of the 2175 Å extinction feature at z = 0.83

1. Motta, V.
2. Mediavilla, E.
3. Muñoz, J.A.
4. Falco, E.
5. Kochanek, C.S.
6. Arribas, S.
7. García-Lorenzo, B.
8. Oscoz, A.
9. Serra-Ricart, M.