HANS, Lianne. Polycentriciteit en clustering van de ICT -sector. Student Undergraduate Research E-journal!, [S. l.], v. 1, 2015. DOI: 10.25609/sure.v1.1027. Disponível em: https://journals.open.tudelft.nl/sure/article/view/1027. Acesso em: 28 nov. 2024.