KRZYŚKO, Mirosław; ŁUKASZONEK, Wojciech; RATAJCZAK, Waldemar; WOŁYŃSKI, Waldemar. Nonlinear Principal Component Analysis for Geographically Weighted Temporal‑spatial Data. Acta Universitatis Lodziensis. Folia Oeconomica, [S. l.], v. 4, n. 337, p. 169–181, 2018. DOI: 10.18778/0208-6018.337.11. Disponível em: https://czasopisma.uni.lodz.pl/foe/article/view/2352. Acesso em: 7 dec. 2025.