Superconducting mesa-structures with a spin filtering manganite interlayer Karen Constantinian, Gennady Ovsyannikov, Yulii Kislinskii, Victor Demidov, Anton Shadrin and Andrey Petrzhik EPJ Web Conf., 185 (2018) 08002 Published online: 04 July 2018 DOI: 10.1051/epjconf/201818508002