@article{, author = {Sander, Philip; Spiegl, Markus}, title = {Der Trugschluss der exakten Zahl - Fortschrittliche Wege zur Kosten- und Risikoanalyse}, editor = {}, booktitle = {}, series = {}, journal = {bau aktuell}, address = {}, publisher = {}, edition = {}, year = {2011}, isbn = {}, volume = {2}, number = {}, pages = {65-69}, url = {}, doi = {}, keywords = {}, abstract = {}, note = {}, }