Varia No 95, 2014/1 - 86 pagesVariaPages 4 to 5ForewordBy Marianne Ollivier-TrigaloPages 6 to 17Tubes vs. trucks: A comparative analysis of the impacts of alternative waste-collection methods with specific reference to Roosevelt Island in New York CityBy Juliette Spertus, Benjamin Miller, Camille Kamga, Lisa Douglass, Brian RossPages 18 to 29Barging Waste: Conditions for a Modal ShiftBy Marie Douet, Kevin Pereira, Olivier GavaudPages 30 to 40Impacts of Liberalisation and Regionalisation on the Development of Belgian Airports: Analysing the Walloon Success StoryBy François Lohest, David AubinPages 41 to 55Mobility Conceived as Temporal Variability of Spatial PresenceBy Hadrien CommengesPages 56 to 64Adherence of Traffic Networks to the ‘Third-Space’ of Urban Regions: ‘Riparianity’ Roadside PatternsBy Antoine Brès, Martin VanierFeaturesPages 65 to 76Portrait of a CompanyBy Christophe DefeuilleyBibliographyPages 77 to 80ReviewsBy Laetitia Guérin-SchneiderPages 80 to 83Journal Reviews