![[ACM Press the 13th ACM symposium - Estes Park, CO, USA (2008.06.11-2008.06.13)] Proceedings of the 13th ACM symposium on Access control models and technologies - SACMAT '08 - Task-based entailment constraints for basic workflow patterns]()
[ACM Press the 13th ACM symposium - Estes Park, CO, USA (2008.06.11-2008.06.13)] Proceedings of the 13th ACM symposium on Access control models and technologies - SACMAT '08 - Task-based entailment constraints for basic workflow patternsWolter, Christian; Schaad, Andreas; Meinel, Christoph · 2008