KOURTIT, K.; NIJKAMP, P. Critical Performance Factors for Large World Cities - In Search of Qualitative Causal Patterns by means of Rough Set Analysis. REGION, [S. l.], v. 4, n. 1, p. 51–70, 2017. DOI: 10.18335/region.v4i1.118. Disponível em: https://openjournals.wu.ac.at/ojs/index.php/region/article/view/118. Acesso em: 4 jul. 2022.