@inproceedings{SYSRCSFW06,
  author    = {Amit Sasturkar and Ping Yang and Scott D. Stoller and C. R. Ramakrishnan},
  title     = {Policy Analysis for Administrative Role Based Access Control},
  booktitle = {19th IEEE Computer Security Foundations Workshop ({CSFW})},
  pages = {124--138},
  publisher = {IEEE Computer Society Press},
  year      = {2006}
}