John McHugh, Bhavani M. Thuraisingham. Multilevel security issues in distributed database management systems. Computers & Security, 7(4):387-396, 1988. [doi]
@article{McHughT88, title = {Multilevel security issues in distributed database management systems}, author = {John McHugh and Bhavani M. Thuraisingham}, year = {1988}, doi = {10.1016/0167-4048(88)90579-2}, url = {http://dx.doi.org/10.1016/0167-4048(88)90579-2}, researchr = {https://researchr.org/publication/McHughT88}, cites = {0}, citedby = {0}, journal = {Computers & Security}, volume = {7}, number = {4}, pages = {387-396}, }