@Article{DGL:MSCS10,
  author    =  	{R. {De Nicola} and D. Gorla and A. Labella},
  title     =  	{Tree-Functors, Determinacy and Bisimulations},
  journal   =   {Mathematical Structures in Compuetr Science},
  volume    =  	{20},
  number    =  	{3},
  pages     =  	{319--358},
  year      =  	{2010},
  publisher =   {Cambridge University Press},
}