Liesbet Vranken,
Documento de analisi/working paper/articolo
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    2014 Annual Meeting, July 27-29, 2014, Minneapolis, Minnesota > Pieter Vlaeminck,, Jana Vandoren,, Liesbet Vranken,, luglio 2014 
2014 Annual Meeting, July 27-29, 2014, Minneapolis, Minnesota >
Pieter Vlaeminck,, Jana Vandoren,, Liesbet Vranken,, luglio 2014