@ARTICLE{banzhafadvances,
  author = {Banzhaf, Wolfgang and Christaller, Thomas and Dittrich, Peter and
	Kim, Jan T and Ziegler, Jens},
  title = {Advances in artificial life(Dortmund, 14-17 September 2003)},
  journal = {Lecture notes in computer science},
  publisher = {Springer}
}