Growth and Properties of Epitaxial Fe/sub 3/O/sub 4/SrTiO/sub 3/La/sub 0.7/Sr/sub 0.3/MnO/sub 3/ and Fe/sub 3/O/sub 4/SrTiO/sub 3/ Fe/sub 3/O/sub 4/ Heterostructures | IEEE Conference Publication | IEEE Xplore