WELLE DONKER, Frederika. Public sector geo web services: Which business model will pay for a free lunch?. A+BE | Architecture and the Built Environment, [S. l.], v. 6, n. 21, p. 143–164, 2016. Disponível em: https://journals.open.tudelft.nl/abe/article/view/6661. Acesso em: 2 may. 2024.