Sruthi Bandhakavi Charles C. Zhang Marianne Winslett Super-sticky and declassifiable release policies for flexible information dissemination control. 51-58 2006 WPES http://doi.acm.org/10.1145/1179601.1179609 conf/wpes/2006 db/conf/wpes/wpes2006.html#BandhakaviZW06