@inproceedings{SchmidtKhanaferBalzer2009, author = {Schmidt, Gerald and Khanafer, Ali and Balzer, Dirk}, title = {Successive Categorization of Perceived Urgency in Dynamic Driving Situations}, booktitle = {SAE Technical Papers}, number = {2009-01-0780}, doi = {10.4271/2009-01-0780}, pages = {6}, year = {2009}, language = {en} }