Evenson, Kelly LaJeunesse, Seth Heiny, Stephen Additional file 1: of Awareness of Vision Zero among United States’ road safety professionals 2017 Roadway Safety Practitioner Survey. (PDF 25 kb) Awareness;Bicycling;Diffusion of innovations;Motor vehicle crashes;Road safety;Pedestrians;Walking 2018-05-08
    https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_Awareness_of_Vision_Zero_among_United_States_road_safety_professionals/6229445
10.6084/m9.figshare.6229445.v1