Borghys, KoenKoenBorghysVan Der Graaf, ShenjaShenjaVan Der GraafWalravens, NilsNilsWalravensVan Compernolle, MathiasMathiasVan Compernolle2021-10-282021-10-282020-032624-9634https://imec-publications.be/handle/20.500.12860/34811Multi-stakeholder innovation in smart city discourse: quadruple helix thinking in the age of "platforms"Journal articlehttps://doi.org/10.3389/frsc.2020.00005