Lê Tu'n A, Quoc HMN, Serrano M, Hauswirth M, Soldatos J, Papaioannou T, Aberer K. Global sensor modeling and constrained application methods enabling cloud-based open space smart services. In: 2012 9th International Conference on Ubiquitous Intelligence and Computing and 9th International Conference on Autonomic and Trusted Computing. IEEE; 2012. pp. 196–203.