@misc{Haas2010, author = {Stefan Haas}, title = {Theoriemodelle der Zeitgeschichte (Version 1.0)}, edition = {Version 1.0}, doi = {10.14765/zzf.dok.2.260.v1}, url = {http://docupedia.de/zg/haas_theoriemodelle_v1_de_2010}, type = {webpublication}, year = {2010}, }