@article{CorRoc+04b,
   author = {P. Cortez and M. Rocha and J. Neves},
   journal = {WSEAS Transactions on Systems},
   key = {CorRoc+04b},
   title = {{Evolutionary Neural Network Learning Algorithms 
             for Changing Environments}},
   publisher={WSEAS},
   pages={596-601},
   volume={3},
   number={2},
   month=apr,
   year = {2004}
}