@incollection{LorenzKurrer2015, author = {Werner Lorenz and Karl-Eugen Kurrer}, title = {Construction History in Germany}, booktitle = {L'Histoire de la construction : un m{\´e}ridien europ{\´e}en}, editor = {Antonio Becchi}, url = {http://www.histoireconstruction.fr/rapport2015/}, year = {2015}, }