Zitat
S. von Behren, C. Minster, M. Magdolen, B. Chlond, M. Hunecke, and P. Vortisch, Eds., TRB Annual Meeting 2018 : compendium of papers : January 7-11, 2018, Washington, DC. Washington, DC: TRB, Transportation Research Board of the National Academies, 2018.