@phdthesis{Lagemann2005, author = {Arndt Lagemann}, title = {Vorrang f{\"u}r Busse und Stra{\"s}enbahnen an Kreisverkehren}, year = {2005}, url = {http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:386-kluedo-18262}, }