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First Author:
 
Sergio Da Silva
Federal University of Santa Catarina, Brazil
professorsergiodasilva@gmail.com
 
 
 
 

Second Author:

Guilherme Moura
University of Kiel, Germany
guilherme@ppge.ufrgs.br
 
 
 
 

Third Author:

Roberto Meurer
Federal University of Santa Catarina, Brazil
meurerroberto@yahoo.com