@Article{Policy_Expression_and_Enforcement_for_Handheld_Devices, author = "Wayne Jensen, Tom Karygiannis, Vladimir Korolev, Serban Gavrila, and Michaela Iorga", title = "{Policy Expression and Enforcement for Handheld Devices}", month = "May", year = "2003", organization = "NIST", journal = "NISTIR 6981", }