Corinne Blanquart is a senior researcher at IFSTTAR in France. She heads the SPLOTT laboratory and conducts research on freight transport and logistics. More specifically, her areas of research are freight demand analysis and retailers' logistics in France and Germany. Uwe Clausen is managing director of the Institute of Transport Logistics at TU Dortmund University, Germany and director of the Fraunhofer-Institute for material flow and logistics in Dortmund. His research areas include green logistics, commercial traffic modeling, intermodal transportation, mathematical optimization, network optimization and distribution systems. Bernard Jacob, chair of the Programme Committee of TRA2014, is deputy scientific director for transport, infrastructures and safety with IFSTTAR. His research works are in bridge and road safety, traffic loads on bridges, heavy vehicles and weigh-in-motion. He is Professor at Ecole Nationale des Travaux Publics de l'Etat in France, and President of the International Society for WIM (ISWIM).