@Article {sbcj.tkde97,
author = {P. Samarati and E. Bertino and A. Ciampichetti and S. Jajodia},
title = {Information Flow Control in Object-Oriented Systems},
journal = {IEEE Transactions on Knowledge and Data Engineering (TKDE)},
volume = {9},
number = {4},
pages = {524-537},
month = {August},
year = {1997}
}