@misc{Militzer_Klaus_Die_2005, author={Militzer, Klaus}, copyright={Rights Reserved - Free Access}, address={Łódź}, howpublished={online}, year={2005}, publisher={Instytut Archeologii i Etnologii PAN [Polska Akademia Nauk]}, publisher={Polska Akademia Nauk. Oddział w Łodzi}, language={grt}, title={Die Stadtmauer im Laufe der Zeiten : das Kölner Beispiel}, type={Text}, URL={http://www.rcin.org.pl/iae/Content/22247/PDF/WA308_34825_PIII348_STADTMAUER-IM-LAUFE_I.pdf}, keywords={early Middle Ages -- Germany, early medieval defenses, early medieval municipal ramparts, Cologne (Germany)}, }