Amine Madani, M. ., M. . Erradi, and Y. . Benkaouz. “C-ABAC: An ABAC Based Model for Collaboration in Multi-Tenant Environment”. EAI Endorsed Transactions on Smart Cities, vol. 3, no. 8, June 2018, p. e3, doi:10.4108/eai.26-6-2018.154831.