@Article {dfjs.ijcse2007,
author = {S. {De Capitani di Vimercati} and S. Foresti and S. Jajodia and P. Samarati},
title = {Access Control Policies and Languages},
journal = {International Journal of Computational Science and Engineering (IJCSE)},
volume = {3},
number = {2},
pages = {94--102},
year = {2007}
}