@InProceedings{G:MFPS09,
  author    =   {D. Gorla},
  title     =   {On the Relative Expressive Power of Calculi for Mobility},
  editor    =   {S. Abramsky, M. Mislove, C. Palamidessi},
  booktitle =   {Proc. of 25th International Conference on Mathematical Foundational of Programming Semantics (MFPS XXV)},
  series    =   {ENTCS},
  number    =  	{249},
  pages     =  	{269--286},
  year      =  	{2009},
  publisher =   {Elsevier},
}