Golyandina N, Korobeynikov A, Shlemov A, Usevich K. Multivariate and 2D Extensions of Singular Spectrum Analysis with the Rssa Package. J. Stat. Soft. [Internet]. 2015 Oct. 7 [cited 2024 Nov. 24];67(2):1-78. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v067i02