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First Author:
 
Max Resende
Federal University of Santa Catarina
max.resende@ufsc.br
 
Porto Alegre, Brazil
 
 
 

Second Author:

Juliano Leal
Institute of Technological Education
juarleal@hotmail.com
 
Belo Horizonte, Brazil
 
 
 

Third Author:

João Simoni
Federal University of Minas Gerais
jmsimoni@hotmail.com
 
Belo Horizonte, Brazil