@misc{Wetzk2013, author = {Volker Wetzk}, title = {Historic Bridge Bearings - Material Research on Cast Steel}, booktitle = {Nuts \& Bolts of Construction History, Proceedings of the 4th International Congress on Construction History, Paris, July 3-7, 2012, vol. 3}, editor = {Robert Carvais}, isbn = {978-2-7084-0929-3}, institution = {FG Bautechnikgeschichte}, type = {conferenceobject_ref}, pages = {243 -- 252}, year = {2013}, }