PUKENAS, K. Algorithm for the Detection of Changes of the Correlation Structure in Multivariate Time Series. Elektronika ir Elektrotechnika, [S. l.], v. 18, n. 8, p. 53-56, 2012. DOI: 10.5755/j01.eee.18.8.2625. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/2625. Acesso em: 3 dec. 2021.