@conference{156221,
  author = {John Hagedorn and J Devaney},
  title = {A Genetic Programming System with a Procedural Program Representation},
  year = {2001},
  month = {2001-07-01},
  publisher = {Proceedings of the Late Breaking Papers in Genetic and Evolutionary Computation Conference 2001 (GECCO)},
  language = {en},
}