@Article{DGP:SCP06,
  author    = 	{R. {De Nicola} and D. Gorla and R. Pugliese},
  title     = 	{Confining Data and Processes in Global Computing Applications},
  journal   =   {Science of Computer Programming},
  volume    =   {63},
  number    =  	{1},
  pages     =  	{57--87},
  year      =  	{2006},
  publisher =   {Elsevier},
}