SUBRAMANIAN, N. <b>The &chi;<sup>2∆</sup><em><sub>fA</sub></em> defined by modulus</b> - doi: 10.4025/actascitechnol.v35i3.16185. Acta Scientiarum. Technology, [S. l.], v. 35, n. 3, p. 547–555, 2013. DOI: 10.4025/actascitechnol.v35i3.16185. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/16185. Acesso em: 28 out. 2025.