Nenad Jukic Svetlozar Nestorov Susan V. Vrbsky Allen S. Parrish Enhancing Database Access Control by Facilitating Non-Key Related Cover Stories. 1-20 2005 16 J. Database Manag. 3 http://www.igi-pub.com/articles/details.asp?ID=4998 db/journals/jdm/jdm16.html#JukicNVP05