@misc{bormann_einfuehrung_in_1993, 
author={Bormann, R.},
title={Einfuehrung in die CALPHAD-Methode: Kompaktseminar},
year={1993},
howpublished = {lecture: null; WS 1992-1993},
note = {Online available at: \url{} (DOI). Bormann, R.: Einfuehrung in die CALPHAD-Methode: Kompaktseminar. 1993.}}