1. “Tailoring microstructure and superconducting properties in thick BaHfO_3 and Ba_2YNb/Ta)O-6 doped YBCO films on technical templates”. Sieger M, Pahlke P, Lao M, Eisterer M, Meledin A, Van Tendeloo G, Ottolinger R, Haenisch J, Holzapfel B, Usoskin A, Kursumovic A, MacManus-Driscoll JL, Stafford BH, Bauer M, Nielsch K, Schultz L, Huehne R, IEEE transactions on applied superconductivity 27, 6601407 (2017).   http://doi.org/10.1109/TASC.2016.2644858