@misc{krebs_structure_and_1990, 
author={Krebs, H.-U., Biegel, W., Bormann, R., Busch, R.},
title={Structure and phase transformations of sputtered Nb-Fe and Nb-Co films},
year={1990},
howpublished = {journal article},
note = {Krebs, H.; Biegel, W.; Bormann, R.; Busch, R.: Structure and phase transformations of sputtered Nb-Fe and Nb-Co films. Journal of Non-Crystalline Solids. 1990. vol. 117118, 199ff..}}