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title = {{An overview of safety effects on pedestrians at modern roundabouts}},  booktitle = {Sustainable Development and Planning V},  }  @article{Perdomo_2014,  doi = {10.1016/j.aap.2014.03.010},  url = {http://dx.doi.org/10.1016/j.aap.2014.03.010},  year = {2014},  month = {Sep},  publisher = {Elsevier BV},  volume = {70},  pages = {84-91},  author = {Mario Perdomo and Ali Rezaei and Zachary Patterson and Nicolas Saunier and Luis F. Miranda-Moreno},  title = {{Pedestrian preferences with respect to roundabouts$\textemdash$A video-based stated preference survey}},  journal = {Accident Analysis \& Prevention},  }