Extracting Information from Interval Data Using Symbolic Principal Component Analysis. Austrian Journal of Statistics, [S. l.], v. 46, n. 3-4, p. 79–87, 2017. DOI: 10.17713/ajs.v46i3-4.673. Disponível em: https://www.ajs.or.at/index.php/ajs/article/view/vol46-3-4-8. Acesso em: 25 apr. 2026.