\input zb-basic \input zb-ioport \iteman{io-port 70237889} \itemau{Abramov, Jenny; Anson, Omer; Sturm, Arnon; Shoval, Peretz} \itemti{Tool support for enforcing security policies on databases} \itemso{CAiSE Forum, 41-48 (2011).} \itemcc{} \itemut{} \itemli{http://ceur-ws.org/Vol-734/PaperDemo06.pdf} \end