Nicoletta De Francesco Antonella Santone Luca Tesei Abstract Interpretation and Model Checking for Checking Secure Information Flow in Concurrent Systems. 195-211 2003 54 Fundam. Inform. 2-3 http://iospress.metapress.com/openurl.asp?genre=article&issn=0169-2968&volume=54&issue=2&spage=195 db/journals/fuin/fuin54.html#FrancescoST03