@misc{May2014, author = {Roland May}, title = {Paul Bonatz and the Search for an Art-Form for Motorway Bridges}, booktitle = {Proceedings of the Second International Congress on Construction History, Queens'College, Cambridge University, march 29-April 2, 2006}, isbn = {0-7017-0203-6}, institution = {FG Bautechnikgeschichte}, type = {conferenceobject_ref}, pages = {2139 -- 2158}, year = {2014}, }