@inproceedings{liu-pepm06,
 author = {Yanhong A. Liu and Chen Wang and Michael Gorbovitski and Tom Rothamel and Yongxi Cheng and Yingchao Zhao and Jing Zhang},
 title = {Core role-based access control: efficient implementations by transformations},
 booktitle = {{PEPM '06: Proceedings of the 2006 ACM SIGPLAN symposium on Partial Evaluation and Semantics-Based Program Manipulation}},
 year = {2006},
 isbn = {1-59593-196-1},
 pages = {112--120},
 location = {Charleston, South Carolina},
 doi = {http://doi.acm.org/10.1145/1111542.1111562},
 publisher = {ACM Press},
 address = {New York, NY, USA},
 }