@misc{Wetzk2007, author = {Volker Wetzk}, title = {Entwicklung der Br{\"u}ckenlager}, booktitle = {Bautechnik}, volume = {83}, number = {10}, issn = {0932-8351}, institution = {FG Bautechnikgeschichte}, type = {articler}, pages = {721 -- 732}, year = {2007}, }