@incollection{compref27,
   author = {Badii,R},
   year = {1989},
   title = {Unfolding Complexity in Nonlinear Dynamical Systems},
   booktitle = {Measures of Complexity and Chaos},
   editor = {Abraham,NB et al},
   publisher = {Plenum Press},
   address = {New York},
   pages = {313-325}
}

@incollection{compref3,
   author = {Abraham,NB and Albano,AM and Tufillaro,NB},
   year = {1989},
   title = {Complexity and Chaos},
   booktitle = {Measures of Complexity and Chaos},
   editor = {Abraham,NB},
   publisher = {Plenum Press},
   address = {New Jersey},
   pages = {1-25}
}

@incollection{compref120,
   author = {Fraser,AM},
   year = {1989},
   title = {Measuring Complexity in Terms of Mutual Information},
   booktitle = {Measures of Complexity and Chaos},
   editor = {Abraham,NB},
   publisher = {Plenum Press},
   address = {New York},
   pages = {117-119}
}

@incollection{compref24,
   author = {Auerbach},
   year = {1989},
   title = {Dynamical Complexity of Strange Sets},
   booktitle = {Measures of Complexity and Chaos},
   editor = {Abraham,NB},
   publisher = {Plenum Press},
   address = {New York},
   pages = {203-207}
}