OLEJNIK, Alicja. Assessing the Space-Time Structure with a Multidimensional Perspective. Acta Universitatis Lodziensis. Folia Oeconomica, Poland, n. 292, p. 37–45, 2013. DOI: 10.18778/0208-6018.292.04. Disponível em: https://www.czasopisma.uni.lodz.pl/foe/article/view/26916. Acesso em: 25 may. 2026.