Margitta Schubert, Wolfgang Häßler, Christian Rodig, Marco Herrmann, Anna Urszula Kario, Juliane Scheiter, Heiko Prescher, Bernhardt Holzapfel, and Ludwig Schultz (2012). Investigations on High Temperature MgB2 Superconductor Wires and Tapes with New Sheath Materials and the Correlation of Their Microstructures and Properties. Practical Metallography: Vol. 49, No. 1, pp. 5-14. doi: 10.3139/147.110159 © Carl Hanser Verlag GmbH & Co. KG ISSN 0032-678X