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First Author:
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| Aline B. Schuh |
| Federal Institute of Rio Grande do Sul |
| abschuh@gmail.com |
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Second Author:
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| Pascoal José Marion Filho |
| Federal University of Santa Maria |
| pascoaljmarion@yahoo.com.br |
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Third Author:
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| Daniel Arruda Coronel |
| Federal University of Santa Maria |
| daniel.coronel@uol.com.br |
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