Daojun Han et al.: A Dynamic Access Control Policy Based on Hierarchical Description. (2016)conf/cyberc/HanGQ1610.1109/CYBERC.2016.23A Dynamic Access Control Policy Based on Hierarchical Description.3Daojun Han1Ling Gong2Fen Qin376-80CyberCCyberC20162016provenance information for RDF data of dblp record 'conf/cyberc/HanGQ16'2020-03-12T11:42:01+0100