RT Article T1 Towards a Unifying Attribute Based Access Control Approach for NoSQL Datastores A1 Colombo, Paolo 1944- A1 Ferrari, Enza A2 Ferrari, Enza LA English YR 2017 UL https://krimdok.uni-tuebingen.de/Record/1912726599 K1 Konferenzschrift ; 2017 ; San Diego, CA DO 10.1109/ICDE.2017.123