@article{G:IC08,
  author    =   {D. Gorla},
  title     =   {Comparing Communication Primitives via their Relative Expressive Power},
  journal   =   {Information and Computation},
  volume    =  	{206},
  number    =  	{8},
  pages     =  	{931--952},
  year      =  	{2008},
  publisher =   {Elsevier},
}