@incollection{compref97,
   author = {Crutchfield,JP},
   year = {1992},
   title = {Knowledge and Meaning ... Chaos and Complexity},
   booktitle = {Modeling Complex Phenomena},
   editor = {Lam,L and Naroditsky,V},
   publisher = {Springer},
   address = {Berlin},
   pages = {66-101}
}