求助英文文献，谢谢

【序号】：1
【作者】：Aylin Yıldız, Kemal Kocabaş, Gönül B. Akyüz

【题名】：Determination of Superconducting Parameters of GdBa2Cu3O7−δ Added with Nanosized Ferrite CoFe2O4 from Excess Conductivity Analysis
【刊名】：Journal of Superconductivity and Novel Magnetism
【年、卷、期、起止页码】：2012, Volume 25, Issue 5, pp 1459-1467
【全文链接】：http://link.springer.com/article/10.1007%2Fs10948-012-1482-8?LI=true

【序号】：2
【作者】：Zhenping Chen，Renzhong Xue, Tao Li, Haiyang Dai, Zhixia Zhang

【题名】：Raman spectrum, crystal structure and superconductivity in Zn/Fe-doped GdBa2Cu3O7−δ systems
【刊名】：Journal of Alloys and Compounds
【年、卷、期、起止页码】：2012, Volume 25, Issue 5, pp 1459-1467
【全文链接】：http://www.sciencedirect.com/science/article/pii/S0925838812019706

【序号】：3
【作者】：Frank N. Werfel，Uta Floegel-Delor, Thomas Riedel, Bernd Goebel, Rolf Rothfeld, Peter Schirrmeister, Dieter Wippich

【题名】：Large-scale HTS bulks for magnetic application
【刊名】：Physica C: Superconductivity
【年、卷、期、起止页码】：in press
【全文链接】：http://www.sciencedirect.com/science/article/pii/S0921453412001062

【序号】：4
【作者】：R. Parthasarathy, N. Devendra Kumar, and V. Seshu Bai

【题名】：Fishtail Effect Due To Silver Influenced Sub‐precipitate Microstructure in YBCO∕Ag Superconducting Composites
【刊名】：AIP Conf. Proc.
【年、卷、期、起止页码】：1349, pp. 915-916
【全文链接】：http://proceedings.aip.org/resource/2/apcpcs/1349/1/915_1?isAuthorized=no

【序号】：5
【作者】：Izumi, M. ; Miki, M. ; Felder, B. ; Tsuzuki, K. ; Hara, S. ; Uetake, T. ; Floegel-Delor, U. ; Werfel, F.N.

【题名】：Trapped Flux and Levitation Properties of Multiseeded YBCO Bulks for HTS Magnetic Device Applications—Part I: Grain and Current Features

【刊名】：Applied Superconductivity, IEEE Transactions on
【年、卷、期、起止页码】：1349, pp. 915-916
【全文链接】：http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=6084818&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D6084818

谢谢！