--- a/document/root.bib	Fri Sep 06 14:55:53 2013 +0100
+++ b/document/root.bib	Fri Sep 20 12:14:39 2013 +0100
@@ -112,3 +112,14 @@
   number =       {1--2},
   pages =        {85--128}
 }
+
+@inproceedings{gran12,
+  author    = {M.~Bugliesi and
+               S.~Calzavara and
+               R.~Focardi and
+               M.~Squarcina},
+  title     = {{G}ran: {M}odel {C}hecking {G}rsecurity {RBAC} {P}olicies},
+  booktitle = {Proc.~of the 25th IEEE Computer Security Foundations Symposium (CSF)},
+  year      = {2012},
+  pages     = {126--138}
+}