@article{compref227,
   author = {Maklad,MS and Nichols,ST},
   year = {1980},
   title = {A New Approach to Model Structure Discrimination},
   journal = {IEEE Transactions on Systems, Man and Cybernetics},
   volume = {10},
   pages = {78-84}
}

@article{compref112,
   author = {Ebeling,W and Jimenez-Montano,MA},
   year = {1980},
   title = {On Grammars, Complexity and Information Measures of Biologoical Macromolecules},
   journal = {Mathematical Bioscience},
   volume = {52},
   pages = {53-71}
}

@article{compref249,
   author = {Papentin,F},
   year = {1980},
   title = {On Order and Complexity},
   journal = {Journal of Theoretical Biology},
   volume = {87},
   pages = {1-456}
}

@article{compref8,
   author = {Albin,PS},
   year = {1980},
   title = {The Complexity of Social Groups and Social Systems by Graph Structures},
   journal = {Mathematical Social Sciences},
   volume = {1},
   pages = {101-129}
}