BROLL, Udo; ROLDÁN-PONCE, Antonio. Cluster approach and policymaking : clustering in Dresden. Economics and Business Review, Poland, v. 9, n. 1, p. 25–43, 2009. DOI: 10.18559/ebr.2009.1.550. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/550. Acesso em: 22 mar. 2025.