Neue Rahmenbedingungen, Herausforderungen und Strategien für die großräumige Verkehrsentwicklung
Towards user-centric transport in Europe : challanges, solutions and collaborations
The dynamics of transnational railway governance in Europe during the long nineteenth century
Airline network development in Europe and its implications for airport planning
Airline network development in Europe and its implications for airport planning
Diffusion and technological change : culture, technology and the emergence of a "European car"
Communication in road safety : international seminar, Warsaw, 2 - 3 October 1997