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First Author:
 
François-Charles Wolff
LEN, University of Nantes
wolff@sc-eco.univ-nantes.fr
 
 
 
 
http://www.sc-eco.univ-nantes.fr/~fcwolff

Second Author:

Liliana Ortiz Bello
LEN, University of Nantes
liliorbe@hotmail.com