ZIMMERMANN, Josef; EBER, Wolfgang. Consideration of risk in PPP-projects. Business, Management and Economics Engineering, [S. l.], v. 12, n. 1, p. 30–46, 2014. DOI: 10.3846/bme.2014.03. Disponível em: https://journals.vilniustech.lt/index.php/BMEE/article/view/3483. Acesso em: 1 jun. 2025.