%%% BibTeX-file { %%% author = "", %%% filename = "", %%% date = "2024-03-29 08:38:41Z", %%% version = "", %%% address = "", %%% URL = "", %%% email = "", %%% codetable = "UTF-8", %%% supported = "yes|no", %%% docstring = "", %%% keywords = "", %%% } %%% @book{ludwig.1992, year = {1992}, title = {Metalle und Macht. 1000 bis 1600}, address = {Berlin}, publisher = {Propyläen}, series = {Propyläen Technikgeschichte}, editor= {Ludwig, Karl-Heinz and Schmidtchen, Volker}, }