Spin-polarized Josephson and quasiparticle currents in superconducting spin-filter tunnel junctions

The work of F.S.B and A.V. was supported by the Spanish Ministry of Economy and Competitiveness under Project No. FIS2011-28851-C02-02 and the Basque Government under UPV/EHU Project No. IT-366- 07. A.F.V. is grateful to the DIPC for hospitality and financial support.