?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Kosma%2C+Maria&rft.aufirst=Maria&rft.aulast=Kosma&rft.degree=Master&rft.date=2012&rft.title=Traffic+safety+and+shared+space+in+the+urban+environment%3A+The+case+of+the+Municipality+of+Kalamaria