@InProceedings{GHS:FGUC04,
  author    =   {D. Gorla and M. Hennessy and V. Sassone},
  title     =   {Security Policies as Membranes in Systems for Global Computing},
  editor    =   {J. Rathke},
  booktitle =   {Proc. of 3rd EATCS Workshop on Foundations of Global Ubiquitous Computing (FGUC'04)},
  series    =   {ENTCS},
  volume    =  	{138},
  number    =  	{1},
  pages     =  	{23--42},
  year      =  	{2004},
  publisher =   {Elsevier},
}