Superconductivity depression in ultrathin YBa 2 Cu 3 O 7-δ layers in La 0.7 Ca 0.3 MnO 3 /YBa 2 Cu 3 O 7-δ superlattices

1. Sefrioui, Z.
2. Varela, M.
3. Peña, V.
4. Arias, D.
5. León, C.
6. Santamaría, J.
7. Villegas, J.E.
8. Martínez, J.L.
9. Saldarriaga, W.
10. Prieto, P.