@misc{schaper_superconducting_properties_1988, 
author={Schaper, W.,Wecker, J.,Heine, K.,Bormann, R.,Freyhardt, H. C.},
title={Superconducting properties of powder-metallurgically produced Cu-Nb3Sn composites wires},
year={1988},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Schaper, W.; Wecker, J.; Heine, K.; Bormann, R.; Freyhardt, H.: Superconducting properties of powder-metallurgically produced Cu-Nb3Sn composites wires. Advances in Cryogenic Engineering. 1988. vol. 34, 851.}}