DE MAREZ, L.; EVENS, T.; STRAGIER, J. Diffusion theory vs. today’s ICT environment. Observatorio (OBS*), [S. l.], v. 5, n. 3, 2011. DOI: 10.15847/obsOBS532011474. Disponível em: https://obs.obercom.pt/index.php/obs/article/view/474. Acesso em: 1 dec. 2022.