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The economic importance of the Belgian ports: Flemish maritime ports, Liège port complex and the port of Brussels - Report 2017
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3.
Economic importance of air transport and airport activities in Belgium – Report 2015
Economic importance of the Belgian maritime and inland ports – Report 2018
Economic importance of the Belgian maritime and inland ports – Report 2019
Economic importance of the Belgian maritime and inland ports - Report 2020
Economisch belang van de Belgische havens: Vlaamse zeehavens, Luiks havencomplex en haven van Brussel – Verslag 2006
Economisch belang van de Vlaamse zeehavens: verslag 2003