1.
Kupfer F, Meersman H, Onghena E, Van de Voorde E. AIR FREIGHT AND MERCHANDISE TRADE: TOWARDS A DISAGGREGATED ANALYSIS. JATS [Internet]. 2012Jul.1 [cited 2024Apr.27];2(2):28-. Available from: https://jats.aviationsociety.gr/index.php/JATS/article/view/99