@inproceedings{inproceedingsbb54b970, title = {Benefit-cost analysis of roundabouts in a brazilian city regarding to the number and severity of traffic accidents: a case study}, author = {Bezerra, Barbara Stolte and Romão, Magaly Natalia Pazzian Vasconcellos and Ferraz, Antônio Clóvis Pinto}, year = {2010}, booktitle = {World Conference on Transport Research - WCTR} }